DREAMS AND REALITY: THE `SA^NKARITE CRITIQUE OF VIJ~NAANAVAADA

BY Chakravarthi Ram Prasad
Philosophy East and West
Volume 43, Number 3
P.405-455
(C) by University of Hawaii Press


P.405 In this essay, I concentrate on two significant passages in `Sa^nkara's Brahmasuutrabhaa.sya: (1) a few sentences from the introductory passage, and (2) his critique of Vij~naanavaada. While I will not directly examine the classical Advaitic doctrine that Brahman alone is 'real', I hope to show that `Sa^nkara adopts a sophisticated position on the nature of the ordinary world extrinsic to the subject of consciousness. This can be seen from a study of his analysis of the claim that dreams prompt suspicion about the nature of the world or, at any rate, the veridicality of our cognitive contact with it. The resultant position, which I characterize as 'nonrealism' regarding the world, is that while such a world must be accepted for the purpose of conventional knowledge, since it alone adequately explains the nature of our experience, there is nothing in our experience, and the reasoning based on it, that will enable us to say that the world which is experienced is the sole and determinate reality. Obviously, if there is no philosophical foundation to the idea that this world is the sole and determinate reality, there is at least a prima facie case for considering the soteriological possibility of Brahman-reality against which this world can be set as indeterminate in some significant way. I shall not pursue this soteriological claim because (a) much of the sustained argument for the plausibility of the indeterminacy of the world was done by `Sa^nkara's successors, and (b) because I think that the soteriological argument is unpersuasive unless one is committed to some acceptance of Brahman (or indeed a Deity). I argue here that in his rejection of the Buddhist use of dreams and in his qualified acceptance of dreams himself, `Sa^nkara provided us with sufficient material for an interesting reconstruction of the Advaitic philosophical position. The aim of this essay is to use the material on the critique of Vij~naanavaada to provide a `Sa^nkarite reconstruction of the role of dreams in our understanding of the external world; I will not attempt to make this an exegesis of `Sa^nkara. The interest lies, I think, in the way in which arguments rooted in a tradition can be developed with regard to contemporary themes in philosophy. I must emphasize at this stage itself that the Advaitic view which I present here is substantially at odds with the spirit of the subschool exemplified by Padmapaada and Sure`svara, which, on the basis of the philosophical positions I give here, may more properly be understood as being idealistic. My Advaitin is a reconstructed `Sa^nkarite who owes a fair amount to the subschool represented by Vaacaspati, and to the subtle skepticism of `Srii Har.sa. This essay is broadly in three parts. In the first, I give an account of the way in which I view the pramaa.na theory, and I provide a few com- P.406 ments on my use of the idea of transcendental argument in the technical Kantian sense and on the use of basic terms. In the extended second part, I first reconstruct an Advaitic understanding of the conditions required for ordinary experience (or continuous cognition), and then examine the actual Buddhist position regarding dreams together with `Sa^nkara's attack on it. In the final part, I speculate on a way in which the Advaitic acceptance of the role of dreams could be reconciled with the rejection of the Buddhist use in such a manner as to provide a rationale for the ultimate soteriological idea of the reality of Brahman. I 1. The Pramaa.na Theory: A System of Validation. We must now set the scene for the Indian metaphysical project. The structure of the subject-object relationship is formed by the pramaa.na theory. The pramaa.nas are the means of knowledge, and provide knowledge through such modes as perception, inference, and testimony. The objects of knowledge are called 'knowables' (prameya) and constitute the order extrinsic to congition. Finally, the cognitive act in which an object is grasped according to the authoritative means of knowledge is an episode of knowledge (pramaa). It can be used to refer to both the true judgment that issues and the subject's entertainment of it, as a consequence of the proper use of the pramaa.nas. The pramaa may thus be called a knowledge episode.(1) The importance of the pramaa.nas lies, however, not just in the cataloging of the modes of gaining knowledge-perception, inference, testimony, and the like--but in the metaphysically vital double nature they possess. To gain knowledge is to use the pramaa.nas properly; but usage is proper precisely due to the pramaa.nas being the authoritative source of knowledge of the objects of knowledge (prameyas). If the cognition of a condition is veracious, the reason that the subject gives for holding that cognition as veracious will have to be just the legitimate reason the subject in fact has, that entitles the subject to so hold the claim, and which renders it true. Using the scalpel properly just is getting the right incision. In the Citsukhii,(2) it is claimed that when veracious awareness arises (utpatti) , the totality of causal factors that generate knowledge will be the factors the subject appeals to in claiming knowledge. The Indian skeptic Jayaraa`si(3) agrees that certain conditions determine whether a cognitive act is a knowledge episode. It must (I.11): (i) be produced by faultless causal factors,(4) and (ii) be free of contradiction.(5,6) He also accepts the further Nyaaya definition(7) that (iii) there must be activity (prav.rtti) that is efficient (saamarthyam) in the attainment of a cognitive result (phalam). Making use of Gilbert Harman's terms,(8) Matilal dubs this the `cause/because' nature of the pramaa.nas. It must be emphasized that this cause/ P.407 because formulation is not an attempt to combine Alvin Goldman's theory of knowledge(9) with Harman's theory of inference.(10) Briefly, Goldman's theory is that a judgment is true and delivers knowledge only if it was the object of the judgment which caused the cognition upon which the judgment is based. Harman's theory states that a judgment functions as a proper knowledge claim only if the subject can provide, through inference of the causal chain involved, the justification for that claim. The cause/because theory, however, should be seen as an attempt by the Indian philosophers to extract a metaphysical relationship between knower and known. The concept of the pramaa.nas in this context should not be seen as a theory of inference, but as a transcendental argument about the condition required for knowledge (for a judgment to be true). It is not so much an explanation of how I can come to know as laying down what must be the case when I do. In view of this understanding of the nature of the relationship between knower and known, we may say that the pramaa.nas become the crux of two interdependent issues: the consistency of justificatory procedures ('because') and the metaphysical requirement ('cause') for the validity (pramaatva) of such justification. The relationship between the subject's incidence of knowledge (pramaa) and its object (prameya) is therefore structured by the pramaa.nas. That is to say, the Indian metaphysical project was conceived as an examination of how the pramaa.nas literally held together the subject object relation evidently presented in experience. An examination of what epistemic activity resulted from and in experience was an examination of the justification that was used for knowledge claims in that activity; and if the justification was to be held as successfully made, then that success would prove that knowledge 'worked', that indeed we had access to the objects of our epistemic activity. The idea is that any state of affairs can be established in knowledge only by the grasp of the instruments which render cognition of that state of affairs valid. The attainment of truth cannot be imagined to be anything other than a grasp of the justification conditions for the judgment, for what justifies that judgment is its being the case that the state of affairs is just as the judgment takes it to be. The pramaa.na theorists concluded, therefore, that if those conditions were known, that is, if the pramaa.nas were established as delivering certainty (nirnaya), then the truth of the matter could be taken as established. The obvious objection is that one could conceive of coherent justification that would not deliver 'truth'. But that is to misunderstand the notion of the pramaa.nas. According to the theorists, it is not enough merely to give reasons for holding a judgment in order for it to be true. The force of the point about justification and validity is this: suppose we stipulate that a given judgment be taken as true. Then, speaking from the point of view of epistemic access, if that judgment is P.408 entertained and the subject is taken as having knowledge, what else can the subject do to substantiate that claim but catalog the procedure by which such grasp was gained? From that it does not follow that giving justification is all of what knowledge consists in. But it can be said that knowledge consists in possessing a grasp of that set of factors which constitute the elements of the causal chain from object to cognition. That is why the pramaa.nas are not only justification procedures but also those methods which match the causal chain with the justificatory ones, so as to validate knowledge claims. The idea is that one cannot simply give a justification and leave it at that; that justification has to be the one that traces the path of contact between judgment and state of affairs but in reverse. We have, then, the Validation Thesis of the pramaa.nas (Vp): (Vp) The establishment of the instrumentality of the pramaa.nas is possible in virtue of the authoritative source of the pramaa.nas; therefore, the establishment of the instruments of knowledge establishes, for the users of these instruments, the cause of knowledge. The Advaitic project is then taken to be as follows: it is an exploration of the subject-object relationship in the sense that it seeks (a) a conception of an order, extrinsic to the cognitive faculty, which is required for there to be an epistemic life of systematic knowledge claims, and (b) to determine the extent to which that conception can be established as explaining the metaphysical relationship between the cognitive order and the order of objects cognized. We have discussed the pramaa.na theory and settled on a fairly austere interpretation of what, minimally, it is taken to do: it lays down the condition that, through the various instruments of cognition like perception, inference, and testimony, there is a procedure for validating the knowledge claims that can be logically consequent upon a cognitive episode. This procedure consists in determining the existence or nonexistence of a justificatory chain from cognition to its object (or alleged object). The arrangement of the elements of the justificatory chain does not deviate from the arrangement of the elements of the causal chain that exists between cognition and the relevant object in the case of a correct cognition; it is merely claimed to exist when in fact there is no such causal chain (or no such object) in the case of an erroneous cognition. As such, the pramaa.nas regulate the epistemic life of experience; their systematic nature is held to be, minimally, coexistent and contiguous with the systematic arrangement of the experienced order. The metaphysical issue, then, is what would be the appropriate construal of this coexistence. 2. Transcendental Arguments One noticeable feature of the present essay will be its characterization of certain Indian arguments as transcendental' ones. A transcendental argument, since the time of Kant, has P.409 been taken as one which attempts to show that the world must be a certain way if the experience of it is to be what in fact it is. To quote Kant on the connection such a proof attempts to make between the nature of experience and the nature of the experienced world: [I]n transcendental knowledge...our guide is the possibility of experience.... The proof proceeds by showing that experience itself, and therefore the object of experience, would be impossible without a connection....(11) Conventionally, a transcendental argument is supposed to show, a priori, what must be the case for experience to possess the features it does. If that can be accomplished, the doubt whether experience is indeed of the ostensibly experienced world is refuted. The argument is therefore held to rely on demonstrating that certain things must be necessarily the case for there to be experience. Given the requirements of a priority and necessity, it does not seem obvious that the concept of transcendental arguments can be transposed to the Indian scene, due to the absence there of the notion of either of these requirements in a way easily recognizable to philosophers of the post-Kantian tradition. But the situation is not so straightforward. There are considerable problems in assuming that successful transcendental arguments ought to be built on these requirements. Before actually going on to talk about that, let us examine a related idea: that of 'descriptive metaphysics'. This is basically the project of exploring the various connections between the features of experience such that an account of the world emerges which may be held to be coherently related to these features. This is a looser formulation of the metaphysical program than the initial version of the transcendental requirement. Obviously, both this sort of metaphysics and transcendental arguments work on the basis of the claim that we can form no coherent or intelligible conception of a type of experience which does not exhibit the features that actual experience does.(12) It seems clear enough that the Indian philosophers were indeed descriptive metaphysicians. They strove to explain the nature of cognition and knowledge on the basis of the objects of cognition and knowledge. By having a theory about the system of validation, they attempted to give an account of how the cognitive life (meaning experience, awareness, knowledge, and error) coheres with one or another view of the nature of the world. It seems only fair to take it for granted that Indian metaphysics can, among other things, be called descriptive metaphysics. Now, it might be thought that transcendental arguments are not the same as, or even part of, descriptive metaphysics. It may be reasoned that the two do not perform the same task. On the one hand, transcendental arguments could be required to prove that there cannot but be a world independent of our grasp of it but of which we have experience. On the other hand, descriptive metaphysics seems to be content with P.410 the task of showing that, depending on the nature of experience, the world's being a certain way would best explain that nature. Such a descriptive project does not seem to move from an awareness that experience possesses the features it does to the claim that those features are possessed only because what is taken as experienced actually is as it is experienced. If the latter has to be proved for a metaphysical project to be successful, descriptive metaphysics fails the task. Further, there is no conclusive proof that experience does not actually rest upon conditions of which we have no conception; consequently, the world may not be how it seems to be experienced.(13) There are, therefore, two claims involved in the contention that the sort of descriptive metaphysics described above is inadequate. For one thing, it would fail to show that there must be a world independent of the experience of it. For another, it would not disallow the possibility of a world which is not experienced but which yet determines the nature of our experience (as illusory). This is by no means uncontroversial. There is also a further point to be made. It could well be the case that it is misguided to ask for a transcendental argument to prove that there cannot but be an independent world which is nonetheless experienced. If this requirement is rejected either for being logically impossible or for being an unargued premise, then a case could be made that the work of descriptive metaphysics is coeval with the development of transcendental arguments. Peter Strawson, the best-known contemporary proponent of transcendental arguments, and the coiner of the phrase 'descriptive metaphysics', has written that the metaphysical project of description, including as it does transcendental arguments, "remains valid even if our transcendental arguments are not strictly conclusive, i.e., do not successfully establish such tight and rigid connections as they promise."(14) Now, there seems to be a prima facie case for not separating descriptive metaphysics from transcendental arguments. It may well be the case that if transcendental arguments have to deliver on their promise but fail to do so, and descriptive metaphysics does not acknowledge the legitimacy of that promise, then the two are different things. But initially, if both are involved in the attempt to explain why 'cognitive life' possesses the features it does, and it is only later shown that it is misguided to expect transcendental arguments to deliver on their so-called promise, it seems acceptable not to stipulate that there is a difference between the two. Therefore, I assume that when the Indian philosophers attempted to explain the components of cognitive life in terms of the cognized world, they were implicitly relying on transcendental arguments. The proviso is that transcendental arguments here are read as arguments attempting to show what account of the world would best explain the nature of that world, held as that world is to regulate the commonly admitted system of validation. They should not be construed as arguments attempting to P.411 show what are necessary conditions for there to be experience regulated by that system of validation. In saying this, I want to avoid the criticism that Stephan Korner makes of transcendental deductions of any particular categorical framework: (15) it is impossible to demonstrate the uniqueness of such a framework, but a transcendental argument will not establish metaphysical truths unless the universality and necessity of the framework it employs is demonstrated; and there are no good empirical or philosophical reasons for thinking that the unversality and necessity of any such framework has ever been demonstrated. My point here is that the descriptive approach I think most useful is one which is light on framework and rather heavier on empirical elements, and that, consequently, it makes a claim not about the necessity but merely about the plausibility of the account given.(16,17) 3. Basic Distinctions. We now stipulate what could be termed the idealist realist distinction. The idealist holds that the epistemic life is ensured only if causal and justificatory chains do not run between distinct orders but within a single one, such that epistemic activity can be directed at whatever occupies the content of cognition. As the causal chain is held to run from object to cognition and the justificatory chain from cognition to object, if the chains ran within the same order, the object of a cognition would not be distinct from the cognitive act which presents it. The `cooccurrence' of object and cognition is explained by the absence of any ontological distinction between them. The realist, on the other hand, thinks that if epistemic activity is to be assured, the justificatory chain must agree with what is in fact the causal chain. But if there is to be such agreement, the components between which there is agreement must perforce exist. Such an agreement therefore requires the existence of an order of objects (for there to be a causal chain) and the existence of a cognitive order (for there to be a justificatory chain). Into this situation comes the nonrealist. For this person, the essential distinction that the realist makes between the two orders is inescapable because that is given in the content of experience in a manner that cannot adequately be explained away, and epistemic activity is aimed at the ordering of the content of experience. On the other hand, however, he or she thinks that more must be said on how merely distinguishing between the two orders in this way constitutes proof of an ontological divide between them. The nonrealist notices that alleged proofs regarding the existence of a divide between the two orders seem to depend on the content of one order, namely, the cognitive one, and concludes from this that all that can be shown is that an account of experience requires a distinction to be made between the two orders. The nonrealist maintains, however, that if any proof is dependent on the content of the P.412 cognitive order alone, then such a proof will not establish, as the realist wants, the divide between the two orders via an argument that an independent extrinsic order is somehow necessary for experience. The proofs that are in evidence seem to depend on the content of the cognitive order, and therefore can only show that the features of that cognitive order can be explained by recourse to the notion of an extrinsic order alone. Nothing actually establishes the nature of the extrinsic order as distinct from, and totally independent of, the nature of the cognitive order.(18) II 1. Conditions for the Occurrence of Experience. `Sa^nkara starts by referring to the subject and objects that are distinct from one another. Thereafter the conditions required for experience (or 'empirical' experience as it is generally called in Vedantic terminology, to distinguish it from the putative experience of an ultimate reality) are given: it is through a relation between cognitive subject and object that one has a conception of this, the natural experience of the world (naisargiko 'yam lokavyavahaara.h). The fundamental distinction required for cognitive activity (that is, which must be made if there is to be any account of cognitive activity) consists in this: a subjective order whose content is given by its being the recipient of an object's presentation (an 'objectee', it could be said) (asmat-pratyaya gocare vi.sayinii); and an order of objects whose content forms the accusatives of presentation (yu.smad-pratyaya gocare vi.saya.h) (that is, consisting of nonsubjective elements). it is clear that it is appropriate to interpret 'yu.smad' here not in the primary sense of 'you' but as 'other than the self', where 'asmat' stands for 'I' in the sense of the subject. Awareness is therefore structured by ascription of characteristics to cognized elements--including, fundamentally, that of being extrinsic to the subject. The extrinsic nature of objects is implied by the claim that the act of cognition and its accusative are as different "as light and darkness."(19) This last is important because `Sa^nkara's claim is that there is no getting around the source of the notion of externality of objects (and in a generally non-Cartesian way, their being extrinsic to the cognitive faculty): it is derived from the content of experience itself. Then, indubitable awareness is partly constitutive of an order of awareness in which awareness is awareness of something (namely, objects are what the subject's experience is the experience of). It is because of this that there is an epistemic life. That is to say, there are claims to 'know' what it is that is presented in experience. It is with this claim with that he begins the introduction to the Brahmasuutrabhaa.sya.(20) Literally, the arrangement and nature of these objects are a superimposition (adhyaasa) on cognition. The general Advaitic point is that superimposition is the process by P.413 which there is ascription of an attribute or quality (dharmaa.h) of the accusatives of cognition to the content of cognition. As a result, there is an interaction between the subjective state of awareness, and the entities, extrinsic to that awareness, which form its objects. That interaction leads to such typical experiential states as taking that "I am this" (aha.m ida.m) and "This is mine" (mameda.m), and so on. So primarily, the Advaitin thinks that there is a curious situation wherein though the intrinsic state of awareness is fundamentally different from entities extrinsic to it, experience is itself constituted by a relation between the intrinsic and the extrinsic, whereby the intrinsic state of awareness is qualified by the extrinsic state. Given the related Advaitic theory of a unified self, I shall generalize from the single subjective state, and talk of the subjective or cognitive order; and given the commonsense empiricism that there are objects of awareness, I shall generalize from the single object of cognition and talk of the order of objects or the extrinsic order.(21,22) Experience results in claims to know of objects, and that implies a notion of what it is to have knowledge (?vidyaa) and what it is to lack knowledge (?avidyaa). That notion is in turn possible because of a conception of what it is to distinguish between claims where there are such objects as are presented in cognition and claims where there are no such objects. But the requirement for such a system of validation and invalidation is itself derived from what experience presents to the subject: an order of objects whose arrangement the cognitive order must correctly reflect, by explicating a justificatory procedure which does not deviate from the causal chain that must exist between the object and the cognition of it. In short, the pramaa.nas are experientially based. The systematicity of cognitive life itself provides a conception of the pramaa.nas, but it is by the use of the pramaa.nas that the existence of those conditions which constitute the systematicity of experience (that is, the existence of valid epistemic activity) can be postulated. That is the significance of the pramaa.nas: if their instrumentality is implied in epistemic activity, that is, if they are used for justificatory procedures, then so, too, is their causal role implied, which is to say that the source of their validation (the order of objects) just is the locus on which epistemic activity functions. As noted in section I, this form of empiricism, that is, a thesis that the system of validation available to us is one whose provenance is experience, was consensually favored by pramaa.na theorists, Naiyaayikas, Miimaamsakas, Vedaantins, and Vij~naanavaadins alike; those like Naagaarjuna and Jayaraasi who did not accept the pramaa.na theory were altogether skeptical of the possibility of knowledge and the giving of a theory of reality. This fact must be kept in mind, because it is the consensus on the experiential origin of the system of validation which impels the discussion in the direction it actually takes. `Sa^nkara is able to emphasize the relation between the available system of validation and the inelimin- P.414 able feature of experience in the way he does because his opponents do not themselves challenge the experiential derivation of the system of validation. 2. The Dual Aspect: `Sa^nkara and Strawson's Kant. `Sa^nkara says that the ineliminable feature of the constitution of experience is in the form of a 'dual-aspect': It is constitutive of the nature of things that there is a fundamental distinction between the subject of experience and what is experienced, the subject of experience being the conscious embodied person, while the experienced consists of objects such as sounds etc.(23) --he has an opponent say, before agreeing with him. So, there is a subjective order of awareness, intrinsic to a particular person, of an order of entities of which there is awareness. I take the liberty of calling that which `Sa^nkara calls 'objects', in the plural, 'the order of objects', and the sequence of cognitions of a conscious unitary individual 'the cognitive order'. It is from this experiential situation that the systematic nature of the pramaa.nas is derived, which in turn implies the systematic arrangement of the order of objects. Objects have to be that way, or else experience would not be understood the way it is. It is from experience that we get an idea of how the world must be for experience to possess the nature it does. if one can hazard a slogan, `Sa^nkara relies on empirical material for a transcendental argument. It is with some trepidation that one brings up the similarity between such an idea of the dual aspect of experience and the one Strawson derives(24) from his reading of Kant. There Strawson says that experience must be conceived as the passage of a subject through an objective world; this objectivity consists of an order and arrangement which can yield the formation of order and arrangement in the epistemic grasp of different subjects, and which is independent of any particular subjective grasp of it. There is no denying that `Sa^nkara sees some such distinction between an order of awareness and an order of objects as a requisite for the explanation of the conditions under which cognition occurs. He gives, too, as we shall see, some idea of what he thinks this grasp of objects should consist in and what that implies about the nature of these objects in a broadly 'empirical realist' way. There are, however, significant differences. For Kant, an 'object' implies 'objectivity', which is a weightier notion than that of entities extrinsic to cognition, and one which includes the concept of a general independence of entities from the cognition of them and their intersubjective (hence 'other minds'-involving) stability. He attempts to achieve this transition through the argument for the necessary unity of consciousness, namely, the thesis that experience of a unified objective order P.415 requires a unified consciousness. Strawson interprets this as requiring a self-ascriptive, or reflective, capacity for the awareness that that unified subject possesses. In `Sa^nkara, as in other Advaitins, there is an interesting thesis of `self-illumination' (svaprakaa`sa) held to be possessed by a unified self or witnessing awareness (saak`si-caitanya). But it is not entirely clear that the sort of relationship found in the Kantian picture is available. Here, it is related to the controversy of what it is to know that one knows, and about a nonregressive use of the pramaa.nas. Primarily, it has a soterio-logical function, besides which there are also notions of immateriality and personhood. As such, I shall not be examining it.(25) Instead, what we have here is a less weighty notion of objects: it does not include the a priori concept of objectivity, but just deals with a conception of entities as distinct from the cognition of them and which possess a complex of properties accessible through the complex of cognitive instruments possessed by the subject. For the purpose of distinguishing this more austere interpretation of objects than the Kantian one, I shall talk of an 'order of objects' or an 'extrinsic order' rather than an 'objective order'. It will also emerge that `Sa^nkara's construal of the dual aspect is one in keeping with the nonrealism of Advaita. 3. `Sa^nkara: General Conditions for a Systematic Cognitive Order. Before we examine the way the dream analogy is used by Advaita, we must first establish the nature of the 'empirically realist' nature of the cognition-object relationship which the Advaitin is willing to countenance. It is the characterization of this nature that establishes the fundamentals of the Advaitic view of experience. `Sa^nkara lists, in the course of his critique of Buddhist idealism, the general conditions of the cognition-object correlation. He evidently takes the existence of this range of correlative types to be indicative of the explanation of the complex character of experience. First, I present the terms of my interpretation. A cognition has content by representing an object, and it is by virtue of this representation that the cognition is characterized as the cognition of that particular object (and no other). The cognition is what it is because of the object qualifying it. Therefore the object is the qualificative of cognition, and the cognition is the qualificand. The object gives content to the cognition through the cognition being a representation of that object.(26) For there to be a cognitive order which constitutes a grasp of an extrinsic order, these general conditions must hold. I give here a substantially interpretative rendering of a passage in which `Sa^nkara states the conditions in terms of actual examples.(27) What follows is a reformulation of this passage: [And again, ] in 'cognition of a pot' or 'cognition of a cloth', the qualificative distinctions occur with regard to pot and cloth, but not with the substantive P.416 qualificand cognitions, as, for example, in the instances of a 'white cow' and 'a black cow'; whiteness and blackness are different qualities but not [the principle of] 'cowhood'. And the difference of the one [the principle] from the other two [whiteness and blackness] is obvious, as is the difference between the latter two and the former; similarly, there is a distinction between [cognized] object and cognition. So, too, should be our understanding of the perception of a pot and a memory of it, where the substantive qualificands, perception and memory, are distinguished, but the qualifying [or qualificative] pot is [a] common [factor]. Thus, too, there are instances of the cognitive states of smelling the milk and tasting the milk, where the substantive qualificands 'smell' and 'taste' differ but not so the qualificative milk.(28) (1) For objects a, b, c,...and for cognition C, it must be the case that there is C(a), C(b), C(c),...; and there should be individuation in cognition where there are different qualificatives (vi`se.sana) of cognition, a b, c,..., and a common substantive qualificand (vi`se.sya), cognition (j~naana) (2) For any object a cognized at time t1 in the form of perception P, and at time t2 in the form of an episode of remembrance, that is, an act of memory M, there should be individuation by cognition of the difference between CPt1(a) and CMt2(a), where t1, is the time of the presentation of the object, requiring the presence (bhaava) of that object located as represented, and t2 the time of the episode of remembering the object, independent of the presence (though `Sa^nkara puts it as actually requiring the absence, abhaava) of the object, and the qualificative a of cognition is common, though there are different substantive qualificands, cognition through perception and cognition through memory. (3) For any object a, for any two or more modes of cognition, as in the perceptual types smell (S) and taste (T), there must be individuation through such cognition as CT(a) and CS(a), where again the qualificative a of cognition is common and there is difference between the qualificands, cognition through the perception of taste and cognition through the perception of smell. The importance of these conditions is clear enough. Condition (1) refers to the capacity of the cognitive faculty to instantiate, over a variety of particular instances of cognition, subjective states of apprehension whose content is determined by the characteristic nature (svabhaava) of whichever object is represented (keeping in mind the episodic nature of cognition, j~naana, as a particular state of representation of an object). It is therefore the most general condition required to characterize a legitimate cognitive order of awareness. Condition (2) talks of the continuity of that order by way of the relationship between the episode of cognition through presentation, and the episode of remembrance, which confers dispositionality to the cognitive faculty.(29) It therefore gives the condition under which cognitive elements are arranged as members of the cogni- P.417 tive order.(30) Condition (3) adverts to the interconnectedness of the instruments of the cognitive faculty, and points to the complex matrix of presentation and apprehension within which the relationship between the two orders functions. More detailed and perhaps more careful formulations may be given to substantiate the account of what the conditions are for the cognition-object relationship, but we have here a basic account of these conditions, simple as they may seem more than a millennium later. To sum up: for there to be experience, there must be a distinction between cognition and its object. We must assume that cognitive life is a primitive fact because subjects are logically obliged to affirm it. But the content of cognition is constituted by the representation of objects. Such content itself represents objects as external. The representation of objects leads up to the issue of whether objects of cognition are correctly or incorrectly represented; and this issue is addressed through the requirement that conditions (1),(2), and (3) hold in the case of correct cognition, or fail to hold in the case of the purported object not being correctly represented. It is the nature of cognitive life--experience--that there is systematic representation of extrinsic objects. To account for this nature, we need an explanation for systematic representation. This explanation is given by there being an order of extrinsic objects distinct from cognition, whose characteristics are represented by cognition in a systematic way (that is, allowing for discrimination between correct and incorrect cognitions, and for appropriate representation) by virtue of being regulated by the pramaa.na system. 4. Buddhist Idealism and the Dual Aspect. The Advaitic picture, therefore, has the pramaa.nas working within the framework of the dual-aspect thesis. In the Bhaa.sya, we find `Sa^nkara proceeding on the basis of the contention that the epistemological deliverances of the pramaa.na system are assured if there is a distinction such as the one he postulates. His opponent here is the Vij~naanavaadin Buddhist, who is an idealist in that he does not wish to accept the extrinsic nature of objects.(31) A philosopher may think it misguided to take the distinction between the two orders as a primitive feature of the cognitive life and, indeed, constitutive of that life, regardless of whether that distinction is held to be either ontologically established or transcendentally required to explain pramaa.na-bound epistemic activity. Such a philosopher would hold that there is no need to include the assumption of such a distinction in an account of the conditions required for the cognitive life, let alone some 'transcendent' proof (in the Kantian sense of depending on material not accounted for from cognitive grasp) that there is such a dual order. Such a position would involve the attempt to do away with the distinction, having in its place reference purely to the structure of the subjec- P.418 tive order. This indeed is the view of the Vij~naanavaadin Buddhist. At the very outset, one philosophical point must be made. Buddhist idealists like Vasubandhu adopted the position that no order extrinsic to the cognitive exists. Sometime after Vasubandhu, Di^nnaaga stated his own thesis that every cognition had its own dual aspect: an object aspect (arthaabhaasa) and a cognizing aspect (svaabhaasa) . This was still an idealistic rendering, for all it said was that the description of a cognition must itself consist of the object that the subject understood herself to perceive and the subject's state of having that perception. Post-Di^nnaaga writers called the objectival aspect of cognition the object form (arthaakaara), which was one of the elements constituting cognition. This interpretation of cognition, therefore, put forward the idea that since the form of the object was intrinsic to a cognition, description of that object form exhausted the description of what was the object of cognition. "[I]nstead of saying with the old Yogaacaarins [that is, the Vij~naanavaadins] that the external objects do not exist, for nothing but consciousness exists, one can now say... [that] references to external objects are dispensable."(32) This is perhaps a more sophisticated way of arriving at the idealist conclusion. It does seem, however, as if the interpretation that we could give of the general critique of Vij~naanavaada found in `Sa^nkara can actually encompass both positions. The Vij~naanavaadin that `Sa^nkara has in mind looks very much like Vasubandhu, or, at least, the arguments `Sa^nkara has the Vij~naanavaadin give are the same as Vasubandhu's. For this heuristic reason, and without any particular historical justification, we will consider Vasubandhu's own words in tandem with `Sa^nkara's. In the Trisvabhaavanirde`sa, Vasubandhu rejects the distinction between the two orders: What is the conception of that which is nonexistent! [The answer is] 'mind' [mental projection]/For by it, the nonexistents are imagined; and inasmuch as the mind imagines objects, they do not exist at all.(33) What is it that is presented in cognition? The nonexistent which is projected [or imagined]. How is that presented in cognition? In the form of a twofold appearance [of the apprehender and the apprehended]/What is it in cognition that does not exist? That by which the twofold appearance is affected.(34) This position is defended in the Vi.m`satikaa section of his Vij~naptimatraatasiddhi. Here he argues that there is reason to reject the existence of the extrinsic order as independent of subjective construction (vikalpa) , which rejection is the central tenet of idealism. However, his rejection is tied to an atomistic conception of such an extrinsic order, on which I shall briefly comment later. 5. Vasubandhu, Descartes, and Dreams. The way in which the argument from the dream analogy is used is interesting in its resemblance to and difference from the way in which Descartes used it. It is important to P.419 make the comparison because the dream analogy has a certain resonance in Western philosophy, and the difference in usage has to be pointed out. We will, therefore, briefly deal with the rich and controversial Cartesian case in order to note the points of resemblance and those of contrast. In the First Meditation, Descartes notes that he is often astonished to find that he had not actually been sitting in front of the fire but had merely dreamt that he had, and says, "my astonishment is so great that it is almost capable of persuading me that I now dream."(35) This is not to say that he thinks he cannot know that he is not dreaming, though much discussion has proceeded as though he did. But the importance of dreaming is that the senses can be deceived; a set of external objects is presented to the subject, but there is no such set as the 'experience' in the dream has it. This is the initial lesson to be learned from erroneous judgments, and that is what Descartes does. In the Third Meditation, however, the malin genie hypothesis is put forward. An evil demon may be consistently deceiving me into thinking I have experience of the world, so that cognitive life does not in any way match the way the world is. It has sometimes been argued that there is nothing new that the evil demon hypothesis adds to the dream scenario; it is all a question of lack of veridical contact with the world.(36) It seems, however, as if that can be argued only if the dream scenario is strengthened in a certain way: it must become the hypothesis that I may always be dreaming, in the sense of not being in cognitive contact with the world by being in a permanent dream state. That, however, hardly sounds like a dream. On the other hand, there may be something fundamentally different between dreaming and being deceived by the demon, where an instance of the former only points to the impossibility of ruling out the latter. It has been argued that dreaming itself can make sense only in the context of being awake. There must in general be veridical experience for there to be error;(37) there must be real coins for there to be counterfeits.(8) It might be legitimate to assume, within Descartes' realist theory, that it is right to correlate the presentation of external objects in the waking state with veridical contact, and the absence of such presentation in dreams with error. As we shall see, this is not acceptable to the idealist in any case, and in fact precisely the idea he would seek to displace eventually. But in any case, it will not do to make such an assumption. Descartes does not seek to put forward the skeptical scenario per se in the dream analogy, but the possibility of being in error about the objects of cognition. It is a further step from the admission of this possibility to the hypothesis that a subject can be in error about the whole cognized order of objects. In this context, the reasoning that waking is required for there to be dreaming is not useful; it may even be circular. That is to say, to point out the essential relational dissimilarity between dreams and the waking state P.420 will be beside the point. It was indeed something that was clearly recognized by Descartes. The question for him really was what guaranteed this dissimilarity; that is, what guaranteed a veridical contact with external objects such that the difference between dreams and the waking state could be made out? So the real issue here is not about the falsity of dreams (defined in terms of failure to be in contact with the external order) vis-a-vis the waking state, for that just opens up the problem of contact with an external order in general. As Ralph Walker says, "[w]hat is at issue is whether all my sense-based beliefs about the world, and indeed all my other beliefs as well, may not actually be false, because produced in me by a powerful and malevolent deceiver."(39) The Cartesian argument starts with the acknowledged case of dreaming. While dreaming, one does not know that there is no such world as is apparently spatiotemporally presented. Dreams show that there can be cognitive instances where there is no such world as there seems to be. Since no one particular cognition can by itself show that it is itself not erroneous, no particular belief can be guaranteed to be true. An evil demon could well control all of one's cognitions and create a situation analogous to dreaming, with one having no grasp of the external world, and a consequent erroneous cognition and false beliefs. From the experience of dreaming comes the idea that there can be instances of cognition without objects, where the subject is unaware that there are no such objects as presented. In that case, consequent beliefs are held to be false. If the evil demon were at work, then all beliefs would be false. The question that arises immediately is what could render those beliefs false? Only within a realist view is it possible to assume that there should be beliefs about an external world even though those beliefs could be false. This is the central assumption that Descartes makes. His view is that there is a world which is independent of all subjective constraints and that knowledge is possible only when there is (veridical) grasp of that world. Only if there is an independent and knowledgegiving external world can a failure to grasp that world exactly render beliefs false. From within the terms of his argument, nothing Descartes says actually justifies the belief that there is an independent and external world which alone ensures the veridicality of cognition. Yet that assumption is crucial because the Cartesian inquiry delivers the skeptical conclusion only against the background of the thought that there is an external world which regulates cognition and consequently allows knowledge of it. To put it briefly, it is because Descartes starts with a realist assumption that he arrives at the skeptical conclusion. It was the absence of any immediate guarantee that there can be any distinction between a cognitive life (as in a dream) where there is representation of an external world which is not there and a cognitive life P.421 where there is representation of an external world which is there that led Descartes to the conclusion that there had to be proof that there is such an external world. This world is one which can determine all cognition as false if cognition is not of it. So it must be proved that the world in cognition is that independent world. That proof for Descartes, of course, was that there is a Cod who could not be a deceiver, but we are not concerned here with that. 6. The Interpretation of the Dream Case in Vasubandhu's Text. With Vasubandhu, the argument proceeds in the opposite direction. It would not be proper to say that Vasubandhu advances a skeptical hypothesis, that is, a hypothesis about the breakdown in the regularity of epistemic activity, unless one were ready to assume a realist position about the requirements for epistemic activity. Vasubandhu uses the dream analogy, and indeed the hypothesis of systematic nonextrinsic cognitive life, for the purpose of securing an idealist epistemology. His argument is found in the Vij~naptimatrataasiddhi (Treatise on the State of Cognitive Construction). Vasubandhu, too, sees that the experience of dreaming raises a doubt about the external world. But his approach to the issue is different from Descartes'. While dreaming. one has systematic experience (which is what leads the subject to believe that she is awake). Dreams show that no particular cognitive instance can guarantee that there is an external object as is represented in experience. There can therefore be experience without external objects as represented, without the subject being aware that there are no such external objects. If a particular instance of cognition lacks the guarantee that there is an external object, any other cognitive instances would be similarly infected. lf any cognition at all lacks the guarantee. no cognition possesses it. If so, all cognitions lack that guarantee. Vasubandhu concludes that it is perfectly possible for cognition to occur without external objects and without an awareness that there are no external objects. It does not follow from the representation of external objects in general that there are such external objects in general. Dreams demonstrate the dispensability of external objects. There can be cognition without objects, and there is no need to correlate external objects with veridical contact. But Vasubandhu does not stop there. He wishes to explain systematic cognition, and therefore the possibility of knowledge. According to him, the appeal of dreams lies in the fact that dreaming experience is systematic and apparently about external objects. So he takes into account the fact that experience is systematic and that it is constituted by the representation of objects. What dreams show is that both these feature of experience-systematicity and the representation of objects-- P.422 can be present even when there are no external objects. From that he concludes that cognition requires no external objects. But since objects are undoubtedly represented in cognition and since a knowledge of them is to be secured, he concludes that systematic experience and the representation of objects can occur as they do only if objects are not external to cognition at all, but intrinsic to it. To recap, for Descartes, if the content of cognition is not representative of an independent order, then there is a serious threat to epistemic activity. For Vasubandhu, unless the content of cognition is representative of a dependent and constructed order, the account of how veridical cognitions--and epistemic activity-occur is incoherent. One may put the contrast thus: the Cartesian concern is with how systematic perception of the independent world is achieved; the Vij~naanavaadin's concern is with the very coherence of the idea that perception is systematically of an independent world. It is possible for Vasubandhu to conclude as he does because of two moves at the heart of his argument. One is the rejection of the idea that there has to be an external and independent world which alone can guarantee systematic cognition. In the Vim`satika (verses 11-15), Vasubandhu takes it that if there is any conception of an external world, it must be an atomistic one, under which each substance and each quality is constituted by its own inherent atoms. Cognition for the atomist is supposed to be accounted for by the causal power of these constitutive atoms acting on the cognizing subject/cognitive order, such that each cognition is caused by the relevant atoms. Vasubandhu says that if the extrinsic order is what is experienced or cognized and such an order is atomistically constituted, then the very idea of systematic cognition becomes incoherent. He argues that if the cognized order is taken to be an atomistic extrinsic one, then cognition must be either (1) of single wholes for each substance/quality represented, or (2) of the totality of individual constitutive atoms of the represented object of cognition. (1) It is not the former because, even though, for example, the demonstrative cognition 'this is white' ought to occur (on the atomist's account) as a result of being caused strictly and solely by the whiteness atoms (quality atoms), the cognition in fact does not represent just the whiteness distinct from the substantial parts but an entire object which has, among other qualities, that of whiteness. Thus, even though the atomist analyzes the cognition as having been caused strictly by the 'whiteness atoms', leaving no explanatory space for the causal role of other atoms, like those which are supposed to constitute other qualities and substances, the cognition of whiteness is always accompanied by a representation of other features of the object--features, that is, which must be accounted for but cannot be on the atomist's causal account. (2) It is not the latter because as a matter of fact, cognition does not represent a swarm of discrete atoms P.423 but complexly conceived objects. To sum up, if the world is an extrinsic and independent one, conceived atomistically, then the features of cognition are not accounted for. The most important feature of cognition--the representation of complexly propertied objects--cannot be explained by an atomistic account. The second move Vasubandhu makes follows from this rejection of an extrinsic order: the assumption that there can be the apparent representation of an external world without such an external world, even when there is veridical cognition. She Buddhist is prepared to sacritice the apparent externality of the world in order to assure himself that there is systematic cognition and knowledge. If we see the idealist move as an antiskeptical one, then it is possible to conclude that the realist assumption of an independent, albeit (for Vasubandhu) atomistic, world is replaced with an idealist assumption that veridical cognition can be intrinsic even if the representation of objects as external continuants is wrong. Vasubandhu moves from an antiskeptical assumption to an idealist conclusion. Indeed, he does so only because he cannot see how knowledge can be guaranteed unless objects are intrinsic to cognition. It must be noted that `Sa^nkara himself rejects atomism as incoherent.(40) As that is the case, even though Vasubandhu argues against an atomistic extrinsic world, the weight of his argument can be discounted in the context in which we are interested, for his Advaitic opponent in any case is not interested in defending that sort of realism. Thus, the attempt to demonstrate the failure of atomism to account for the features of cognition, while an important part of Vasubandhu's general strategy, presents no problem to the Advaitin; the latter's own conception of the extrinsic order is based, among other things, on a similar rejection of atomism. The apparently realist argument for an extrinsic order which `Sa^nkara presents is entirely different from the atomistic one which Vasubandhu claims to have rebutted and which `Sa^nkara likewise rejects. For this reason, I take the main argument between the Buddhist idealist and the Advaitin to lie elsewhere than in a discussion about the coherence of atomism. The Advaitic strategy that we are concerned with here is to challenge, first of all, the idealist assumption that there can be any intelligible account of systematic experience and knowledge which rejects the external world. The criticism of the analogy of dreaming will center on the Buddhist attempt to deny the relational dissimilarity between dreaming and waking. We will now examine the Vij~naanavaadin's criticism of the cognitive order and its (paradigmatically external, perceptual) objects, adhering to the contours of the argument that has been presented. Then, `Sa^nkara's rebuttal will follow, including his analysis of the dream argument and the inadequacy of its support to the idealist thesis that there are no objects P.424 as are perceived to exist externally. `Sa^nkara himself gives an outline of the Buddhist idealist's position in the Bhaa.sya.(41) It is clear, however, that he must have had the Vi.m`satikaa or a similar text in mind, for his treatment is quite faithful to the Buddhist arguments. Where necessary, therefore, some of Vasubandhu's own words will be discussed in amplification of the points `Sa^nkara makes. 7. The Vij~naanavaadin: Dreams Can Prove There Is No Extrinsic World. `Sa^nkara gives a concise description of the Buddhist position. Quite simply, the system of validation, that is, the means of knowledge, the object of knowledge, and the result of epistemic activity, can all occur in systematic regularity only because they are constructively represented in cognition. In `Sa^nkara's words, For, even if it be the case that there is an external object, there can be no application of the system of validation [the pramaa.nas] unless that object be located in cognitive content.(42) The Buddhist is taken to hold that it is just not possible (asa.mbhavaat) for there to be external objects. The motivations for this view are many, some quite obscure: broadly, they have to do with the soteriological concern of interpreting the Buddha's teachings regarding the transience of the material world, and with the problems of building an ontology with the philosophical categories available to them. The latter lead to such issues as the atomicity of physical bodies, the whole-part relationship, and so on. They do not detain us here, and we will take these motivations for granted. Coming to the relevant argument, we find something like this: the common feature of representation is a cognitive state which is the enabling condition for the presentation of objects. This condition is the characteristic of experience (anubhava-maatram) whereby, for each cognitive instance, there is only that individual representation which exhausts the description of what it is for there to be an object of cognition. Obviously, the Buddhist view is taken to deal just with cognized objects, for there would be, for philosophers suspicious of entities actually accessible to sensory grasp, no question of entities beyond the ken of the senses. So it is understood that the Buddhist view is that an object is constituted by its being the sort of entity the cognitive faculty has a capacity for representing in an instance of awareness. Such identityspecific, that is. 'particularized', representation would not occur unless there was some unique feature to each cognitive instance itself; if that is so, it must be admitted that the form of the cognized entity (just) is representation in the content of the cognition; that is, cognition has the 'same-form' as the object in its content.(43) This argument is also attributed to Dharmakirti.(44) Identification of an object (that is, the knowledge of it) consists in cognition representing it appropriately. The presentation of P.425 objects can be explained just in terms of the contents of cognition; it is futile to posit an external order (baahyaarthasadbhaava kalpanaa). In this way, there is an assurance that a cognition is a cognition of its object. The epistemic attainment (of knowledge) is assured because there is a correlation (or lack of difference) between the occurrence of objects and the cognition of objects (sahopalambhaniyamaadabhedo vi.saya-vij~naanayor aapatati) `Sa^nkara understands the Buddhist as arguing that this correlation is explicable only in terms of the object's being an element in the content of the appropriate cognitive episode; there is no ontic distinction between the state of objects and the state of the cognitive series. If there were to be some natural (or, more contentiously, 'real') distinction between the two, it is puzzling, according to the Buddhist, as to what would stop (cause a hindrance to, pratibandhakaaranatvaat) the object and cognition from ceasing to be correlated in the way they evidently are in ordinary experience. That presentation in cognition can actually include the feature of externality, and with it the possibility of independence from cognitive states even when the object is not extrinsic to the cognition of it, is unproblematic to the Vij~naanavaadin. Look at a dream. In a dream state, all sorts of entities are presented; and although it lacks an appropriate external object, there is a substantive distinction between apprehension and the apprehended.(45) Likewise, it must be understood that the form of apprehension (of objects) in the cognition of pillars and so forth while awake is similar in presentation (to cognition).(46) `Sa^nkara's analysis is that the Vij~naavaadin makes a claim to the effect that there is no epistemic distinction between the representation in cognition (pratyayaavi`se.saat) in the two cases. And, indeed, Vasubandhu does take such a line. In the course of doing so, he states some stock objections to his use of the dream analogy, and rejects their appeal. It is important to know how Vasubandhu himself phrases these objections and answers them, because a casual look at `Sa^nkara's own critique may lead one to think that his arguments are sometimes the same as the ones Vasubandhu had dealt with and rebutted centuries earlier. But this is not so. Indeed, it is in the almost slippery formulations of `Sa^nkara that one finds the fundamental theses of Advaitic nonrealism explicitly argued for by Vaacaspati Mi`sra or `Srii Har.sa. Let us, then, examine Vasubandhu's own formulation of the difficulties that he envisages as threatening his version of idealism. If the content of cognition does not represent (extrinsic) objects (yadi vij~naaptir anarthaa), an opponent of the Buddhist may say, there would be at least the following three problems.(47) First, there would be no spatiotemporal regulation (niyamo de`sa- P.426 kaalayo.h) .(48) That is to say, experience is regular because it is determined by the stable objects of the world, which occupy a certain place and are cognized at just that time when there is cognitive contact with them at that place. It is their occurrence, combined with the cognitive grasp of them, that causes experience at just the time and place to satisfy that condition of occurrence and no other. The Buddhist cannot ignore a causal theory of cognition which implies the existence of the extrinsic order. Second, it would not be common to individual subjective orders (santaanasyaaniyama`s ca) . Experience, if it were a cognitive sequence constructed by cognition itself, would not be, as it in fact is, of objects not limited to being presented to one subjective order alone, but accessible to other subjective orders.(49) Third, there would be no causal function on action (yuktaa k.rtya-kriyaa na ca). Real food can be eaten and real weapons can hurt, but one is not satisfied by a dream apple. It is clear that Vasubandhu advances these objections really in order to express the idealist ramifications of his argument. For, of course, it is the idealist's aim to give an account of experience that will mimic the conclusions of the realist So Vasubandhu replies that as far as the first and third objections are concerned, nothing in his dream analogy will fail to cover these allegedly problematic cases. In a dream, Vasubandhu argues, all sorts of things are 'seen' without those things being as they are seen.(50) They are not seen randomly, in all places but in specific locations (within the dream scenario) ; and even these locations are not presented indiscriminately (that is, are not indifferent to systematic indexation) . This spatiotemporal indexing (of dream images) is obtained without allegedly external objects.(51) Of course the occurrence of disconnected dreams does not vitiate the force of the point that there are regularities in dreams. In much the same way,(52) action as a function of the objects of experience can be obtained as in a dream; for example, one could dream of running away from a charging elephant. It is important that the argument be that there is a parallel between apparently real actions while awake and the merely apparent actions in dreams. That is to say, in order to preserve the force of his claim, Vasubandhu must put the case that the waking life is as self-contained as is the dream one, and that consequently there is no relational dissimilarity between the two. His example here is, however, interestingly wrong. He argues that dreams can have all the causal powers of alleged waking life, for certain results can be brought about by dream states. He illustrates his contention by pointing out that there can be ejaculation (that is, in the 'real' or waking world) when there is a dream of sexual union. But this just is an illustration of the interpenetration of dreams and the waking state, quite inapt for his purposes. P.427 The simple solution he offers for worries about causal efficacy and effective production is this: so long as there can be apparent occurrences of such events as causal regularity and subjective reaction within dream scenarios themselves, the Buddhist can reinforce the analogy by encompassing these events within the ambit of dreams. The more there are similarities between dreams and the waking state, the more tactically advantageous it is for Vasubandhu. Since he is not arguing that one may be perpetually dreaming, the claim that dreams can be described only in contrast to being awake does not worry Vasubandhu, though, as we shall see, it should. He must simply find reasons for why an experiential order which lacks extrinsic objects is plausible. In his argumentative strategy, though not his motivation, Vasubandhu resembles Descartes. The other objection is as to why it seems to a subject that experience consists of intersubjectively accessible objects. Rather like Berkeley, Vasubandhu is concerned about the external world, but not about other subjects. Of course, Berkeley does argue for the necessity of a mind other than one's own, but that is really God's Mind; and if he did write about other minds, whatever he wrote is lost. In Vasubandhu's case this absence of suspicion about other subjects is at one with the prevalent thought in the Indian tradition (apart from the Lokaayata materialists perhaps) . Soteriological conviction probably lies behind this nonsolipsistic attitude. In any case, Vasubandhu sets out to answer how intersubjectivity, or common presentation to different streams of cognition, is possible. He refers to the Buddhist myth of hell,(53) which is an experience of torment for the ghosts of evildoers. It is held by the Buddhists that it is morally unacceptable that the guards in that hell, who oversee the tortures carried out in unspeakable conditions, can themselves have done anything to have deserved hell, nor can they be born in hell, for creatures only enter the life cycle on earth. So, argues Vasubandhu, these 'guards' are not real creatures at all; and hell is not a place to be in. Rather, it is the cognitive condition under which evildoers have subjective states equivalent to experience. That condition includes all the alleged requirements of interaction with an extrinsic world. These are four: (1) the spatiotemporal indexation of each particular experience, (2) the presentation of objects to cognition, (3) the intersubjective constancy of objects of experience, and (4) action as a function of causal efficacy. That is to say, this hell is a hell for more than just a single subject; it is just the same sort of experience that soul which had committed similar evils have, even though the experience is the cognitive projection of each such soul. There are specific such experiences: swimming in a river of pus and filth is quite different from being pierced with spears or being flayed, and these torments are consequences of prior action, the pain that follows a consequence of that torment. P.428 Later on, Vasubandhu adds that loss of memory (and dream visions) and other such states can be caused by the manipulative consciousness of demons and so forth.(54) This hair-raising scenario can be seen as something like one where Berkeleyan subjects are manipulated by a Cartesian demon! The last suggestion of Vasubandhu's indeed comes quite close to the brains-invats scenario of Putnam(55) and others.(56) As is well known, Putnam envisaged a scenario where a mad scientist fixes up a brain in a vat and has its nerve endings wired up apparently to receive information of an extrinsic world. A possibility raised is that we are all brains in vats. The reading that one ought to give of the Vij~naanavaadin's tale is that there can be presentation to consciousness of the sort of entities as are familiarly interpreted as objects extrinsic to the cognitive faculty; this presentation can conform to the pattern of features that are associated with an extrinsic order, without there being such an order. There cannot be a substantive difference in the description one can give from within one's experiential material of what it is to have a genuinely extrinsic order, and what it is to experience systematically a projective one. If a substantive distinction cannot be made, from within one's experience, between having experience of a genuine extrinsic order and having a systematic representation of objects intrinsic to the subject, then there is nothing to stop the idealist from denying any distinctive role for the extrinsic order (postulated or real). The nonexistence of that order does not lead to epistemic breakdown. Instead, only if the presented order is intrinsically constructed could there be any meaningful epistemic activity. 8. `Sa^nkara and the Extrinsic Order: The Buddhist Analogy of Dreams Fails. `Sa^nkara's aim must therefore be to show that the extrinsic order is required to explain experience, contra Vasubandhu. He must also try and show what the dream analogy fails to achieve, and say to what extent it does work. This latter aim is in a sense continuous with his critique of Vij~naanavaada, for while the former aim is directed at establishing the anti-idealist basis of Advaita, the latter amounts to a statement on its nonrealism. `Sa^nkara starts off with the simple assertion that external objects (paradigm-extrinsic entities, available to perception) are not nonexistent, because they are perceived (upalabdhe.h) . The argument is directed at the Buddhist's contention that the simultaneous occurrence of cognition and its object, and the experience of the individuation of an 'objective' element being invariably correlated to cognition of it, prove the ontological identity of cognized and cognitive orders. It is usually thought that the opponent here is Dharamakiirti. There is a famous saying of his: Blue and the cognition of blue are not different entities, for the one is invariably apprehended with the other. One should recognize their difference P.429 as due to false cognition, as with the moon [the double moon seen by an astigmaticl, which is single.(57) This conclusion is based on the reasoning that there is no object which is unapprehended, even though all objects are commonly defined as cognizable entities; and there is no awareness of a cognition in which there is no (cognizable) object.(58) `Sa^nkara questions the correctness of this analysis. The nature of perception of external objects consists in the correlative occurrence of the cognition and its object, yes. But that cognition includes a representation of the externality of that object correlated to cognition; each object is cognized with its cognitive act.(59) `Sa^nkara's conclusion is that it cannot be said that the object perceived is absent.(60) His reasoning is as follows. The Buddhist has said that the waking world can be cognitively self-contained as a dream is, for even without such things as food, one can have the experience of being satisfied for having eaten, within a dream. `Sa^nkara plays on this example. What is the cognitive state of subjects vis-a-vis the objects in question? It is the perception that they are extrinsic to the cognitive faculty. So the Vij~naanavaadin cannot claim that there is no perception that there are objects (that is, entities extrinsic to the cognitive faculty). As for the dream where one eats and is satisfied, it is a dream of eating and being satisfied. That is to say, the self-contained nature of the dream may well be akin to the allegedly self-contained nature of the waking state, for, remember, Vasubandhu is not trying to say that we are perpetually dreaming. But it is the nature of this waking state that it is one partly constituted by a perception that one eats food and is satisfied. If the Buddhist is to persist in differentiating between the constitution of the perception that he in fact has (that there is an extrinsic order) and the claim that there is no object of perception, then he must assert something rather odd. As `Sa^nkara asks, [H]ow can someone's words be acceptable ii he says, "I do not perceive, and that object does not exist," even while himself perceiving an external object through sensory contact?(61) This is rather like a man who, while eating and experiencing satisfaction says, "Neither do I eat nor do I get any satisfaction."(62) This is all just to extract from the Buddhist the admission that it is not as if there is no perception of an object (na ka`scidartham upalabhe) but that there is no ontological disjunction between the perceived and perception of it (upalabdhivyatiriktam nopalabdha). The immediate question `Sa^nkara asks is what the disjunctive elements are. The fact is that experience does not consist of a series of subjective grasps of perception but of objects perceived. The Buddhist P.430 cannot make the case that the idealist metaphysics adequately explains the structure of experience. That experience is just not explained in terms of a subject's ordering of various perceptual instances, but rather of the subject's ordering of what gives content and form to that perception. Two issues run together here: (1) there is a claim for the need to distinguish between perception and the object of perception; and (2) there is a claim that the perception of the externality of the object perceived is the basis on which the distinction is postulated. `Sa^nkara is making a case that the latter claim is self-evident, thereby hoping to substantiate the former. What he seems to say is that it is a curious way of going about things to conceive that people take their cognitive life to consist of an apprehension of the sensory mode of the presentation of an object, rather than the apprehension of an object (usually) with an awareness of what sensory mode it is by which that object is apprehended.(63) Saying that the perception of an object is correlated with its object, and that the `grasp' of an object is nothing more than the subject's perception of it, is not the same as saying that that object is nothing else than that perception. If it were the same, there would not be any issue of the extrinsic nature of objects being partly constitutive of the perception of objects. One may put the Advaitic question this way: if the essence of objects is their perception, what is the essence of their perception as extrinsic to the cognitive faculty? `Sa^nkara thinks that the perception of this extrinsic nature is an ineliminable feature of experience, and that therefore the conditions required for experience must be conceived in such a way as to include the possession of this feature. And that is why an ordinary person understands these others [the Vji~naanavaadins] as assuming the existence of an external entity even while they deny it by saying."That which is only the content of an internal state appears as though external."(64) `Sa^nkara here is quoting Di^nnaaga, who claims that the object-based causal support (aalambana) of perception is not given by external objects but is the form given to cognition by its own internal construction (antarj~neyaruupa).(65) He latches onto the role of the concept 'as though external' in the Buddhist explication of the conditions under which experience occurs. This conception of externality is important, because that is what plays a determining role in regulating what are objects of cognition. It is `Sa^nkara's contention that experience can be made sense of only if the conception of an order extrinsic to the cognitive faculty is entertained. Once it is admitted that the conception of externality (and of objects being extrinsic in general) is fundamental to the explication of the conditions required for experience, the force of the idealist's rejection of the dual aspect of experience and the purely projective nature of the epistemic life is lost. P.431 Accordingly, those who wish to accept truth as what is experienced should admit the external presentation of objects as they appear, and not hold the notion that it is 'as if' objects are presented externally.(66) `Sa^nkara accepts the premise that truth is put in terms of experience; he is not committed to any realist notion of a truth (or notion of the nature of the extrinsic world) independent of experiential constraints. But all the same, even with that nonrealist premise, he still concludes that the idea of external objects must be admitted, unlike the Buddhist. He wants both a conception of externality and an experiential constraint. The role of the material of experience is therefore significant, as is evident in `Sa^nkara's critique of the dream analogy.(67) But first, one thing must be noted concerning his analysis of dreams. It was suggested earlier that pointing out the essential relational dissimilarity between dreams and waking is not really very useful against the Cartesian hypothesis. That was so because the role of dreaming was only to bring attention to error and thereafter to sketch the scenario of pervasive error. In Vasubandhu's case, however, this criticism does have some force. For him, the role of dreams is to support the thesis that there could be cognitive life sans objects. The argument in Vasubandhu revolves around the absence of external objects in dreams, where that absence is defined in terms of its being the opposite of what objects are when one is awake--present. There is thus an ineliminable reference to the state of affairs when one is awake, and this reference is important. It has been suggested that Vasubandhu's example of real ejaculation as a result of a dream of coitus fails at just the point where it should not: it breaks down the self-contained nature, which he wishes to preserve, of each world, the waking one and the one in dreams. `Sa^nkara remarks dryly at a later point in the Bhaa.sya,(68) that if dream states were claimed to have effect in the 'real' world, a man dreaming of visiting the land of the Pa~ncaalas would then have to wake up there. `Sa^nkara puts the case in terms of the material of experience. There is a contrasting perception of the presence and absence of objects, which contrast enables Vasubandhu to draw his analogy. But what is this analogy based on? The answer: the material of waking experience itself. And `Sa^nkara thinks it is quite wrong for the Buddhist, who distrusts the experience of the perception of externality, nevertheless to want to use the case of his cognition in a dream to cast doubt on the conditions under which there is experience in the waking state. How can he at one and the same time question the legitimacy of the structure of experience and yet construct an analogy whose logic is based on that experiential order itself? That being so, it cannot be asserted by a man who comprehends the difference between the two [states] that the apprehension of the waking state is P.432 false, just because it is an apprehension resembling that in a dream. And it is not proper for knowledgeable people to deny their own experience.(69) Moreover, because it will contradict one's experience, one who cannot establish the lack of objectual support possessed by cognition in the waking state should not wish to establish such a lack of objectual support on the basis of its similarity to cognition in the dream state [for that would itself contradict experience].(70) The rule that `Sa^nkara explicitly evokes here is one which states: If a characteristic is not itself constitutive of the identity of an entity, it cannot be adduced as being possessed by that entity on account of that entity's similarity to another [entity which does possess that characteristic].(71) If nonexternality is not constitutive of the identity of waking experience, it cannot be adduced as being possessed by waking experience on account solely of waking experience being similar to dreaming experience (whose identity is indeed constituted by the nonexternality of objects). The argument here is tactically similar to the antiskeptical one that one must have waking experience to understand what is different about dreaming. But the issue is different in this regard: in the Cartesian case, the example is set up in such a way that to be awake is to be in contact with an extrinsic order, and therefore to have veridical cognition; to dream is to fail to have such contact, and therefore to have erroneous cognition. The Cartesian argument equates the absence of an external order with which to be in contact with a failure to know; this can be done only against the background of the assumption that to know is to be in contact with an independent extrinsic order. If so, it would be logical for a realist-minded skeptic to say that one must have veridical cognition (that is, be awake) to know what it is to have erroneous cognition (that is, to be dreaming). Then, the relevant question would be to ask how that veridicality, realistically defined as contact with an independent extrinsic order, is itself assured in the first place (as it would fail to be so if the demon deceives one). In the case of Vasubandhu, veridicality is not defined as such contact. Here, to dream is to have cognition without an extrinsic order; therefore, if there can be cognition without an extrinsic order, to be awake may also be to have cognition without an extrinsic order. So, on Vasubandhu's view, veridicality is not defined in terms of what dreams fail to have vis-a-vis waking. That is to say, dreams are not defined as failing to be veridical by virtue of being out of contact with an independent order, because the idealist thinks that all cognitions occur without an independent and extrinsic order anyway. Dreams do not lead the idealist, unlike the realist (skeptic or antiskeptic), to think that apparent contact with the objects of cognition may be erroneous. The idealist thinks, instead, that the objects of cognition may not be external at all in P.433 any case. If so, it is not futile to criticize the idealist argument by saying that one must be able to know what it is to be awake to know what it is to dream. The realist antiskeptic begs the question of how veridicality is defined as contact with an independent and external world, but he is not vulnerable to the doubt as to how dreams are defined vis-a-vis waking (for the realist defines dreams in terms of an absence of contact and waking as the presence of contact with a presumed external world). The idealist is not guilty of begging the question of veridicality (that is, he does not question-beggingly define it in terms of a presumed external world); but he does beg the question of externality, that is, of how he came to presume that he had access to this concept in the first place if the externality-presenting features of waking experience are to be rejected altogether. Vasubandhu, of course, does argue against the notion of external objects, which he takes to be conceived atomistically by his realist opponent. Since he finds the notion of atomistically constructed external objects paradoxical, he rejects altogether the possibility of explaining cognition in terms of (even nonatomistically construed) external objects. Vasubandhu then takes it that dreams disprove the need for any notion of externality to explain cognition, forgetting that the very notion of externality (albeit a nonatomistic one, which is to say, the notion with which the nonatomistic Advaitin is concerned) which he questions is one he himself gained only from waking experience. This criticism of Vasubandhu would not, of course, establish the externality of objects as the source of veridicality. If the Advaitin claims that it does, he would indeed beg the question himself. But the Advaitin argues only for the requirement that there be a conception of externality so that the conditions under which experience occurs may be explicated. 9. The Extent and Limitations of Transcendental Arguments for an Extrinsic Order. `Sa^nkara's criticism of the Vij~naanavaadin's denial of externality, then, is based not on any proof of that externality, but on the analysis of the conditions under which there is presentation of objects to cognition. Clearly, `Sa^nkara takes his commitment to an extrinsic order to be established in some way because of the structure of representation in cognition. This may, I suggest, be equivalent to the claim that the order of objects is constrained by cognition for the Advaitin. The constraint is: the order of objects must possess the characteristics it does because that is what would explain why the cognitive order is constituted the way it is by representation of an arrangement of objects. Objects are part of the extrinsic order, in the way they are conceived to be, to the extent that the experience of them can be accounted for in this way. `Sa^nkara now has the Vij~naanavaadin claim a nonempirical reason for his rejection of externality (and by extension, the extrinsic nature of P.434 objects). The Vij~naanavaadin says that he came to the conclusion that there is nothing extrinsic to the cognitive faculty because it is just not possible for objects to exist, that is, to be external entities. Presumably, this is based on the consideration that if there is both a correlative occurrence of perception and its object, and a real distinction between them, then nothing could adequately explain how these distinct entities--a concept-loaded perception and a complexly propertied object--are correlated invariably and systematically as they are in veridical cognition (for, remember, Vasubandhu thinks that if that object were an atomistically constituted one, then the nature of the perception of it would not be explicable). `Sa^nkara's reply is not about the legitimacy of the claim that no object could possibly exist externally. His answer is best seen as an implicit criticism of arguments based on 'transcendent' reasoning: reasoning not legitimized by the possibility of confirmation through cognitive grasp. The criticism is that the Buddhist does not pay attention to what experience presents, concerning himself instead with an explanation based on what he thinks experience must present (namely, a false sense of extrinsic existence). Now it is doubtful if the Buddhist always argues this way; the problem with Vasubandhu only seems to be his interpretation of the conditions of experience. However, it must be admitted that the polemical writings do show this tendency; for example, Vasubandhu says, in the Madhyaanta-vibhaaga-kaarikaa: "The nonexistent is imagined."(72) where there is no particular argument to back up the claim. But then again the Advaitins themselves are hardly miserly with polemical statements. Be that as it may, this criticism should more properly be interpreted as a pretext for `Sa^nkara to state his own view on the relation between the material of experience and systematic epistemic activity. The possibility or impossibility of the occurrence of entities is determined in accordance with the applicability or nonapplicability of the system of validation [the pramaa.nas], but the applicability or nonapplicability of the system of validation is not ascertained in accordance with the [postulated] possibility or impossibility [of the occurrence of entities].(73) It is possible that that occurs which is accessible through any one of the instruments of valid cognition, such as perception; and that which is not accessible through any of those instruments of validation, it is impossible that it exists.(74) It is cunning of `Sa^nkara to accuse the idealist of ignoring the constraint from cognition, when it is the idealist who most wishes to deny any entities--like atoms--which do not form the content of the representations of the cognitive faculty; and yet, it does seem justified. The Buddhist may wish to deny that anything more than the content of cognition is available to the subject, and that therefore there is nothing more to the P.435 conception of the objects of experience than that content. But the content of cognition also provides the subject with the conception of the externality of these objects. To subordinate the presence of that latter conception to the desired conclusion derived from the former conception seems dishonest to the Advaitin. The application of the system of validation leads to the availability and requisite acceptance of a proper (presumably nonatomistic) conception of externality. To deny that (just because one particular conception, the atomistic one, seems problematic) is to transgress the rule that one should not tailor the system of validation to the ideological postulation of what is possible and what is not. This is more than just a criticism of the Buddhist; it is one arm of Advaitic metaphysics. The order of objects is the one upon which the system of validation is operative. Member elements form the objects of epistemic claims which can be validated or invalidated by the use of the pramaa.nas. If claims were made that there are certain objects or, in general, an order of objects, and these claims cannot be validated by use of the pramaa.nas, then it cannot be claimed that there are such objects. From the available textual material, it seems safe to say that this should mean that there cannot be any epistemic activity if claims are about entities taken as inaccessible to cognitive grasp. It is wise not to read into this the claim that `Sa^nkara says that only what is cognized is in some sense 'real'. This latter interpretation would be at odds with his hostility to the perception-bound doctrine of the Buddhists. We then come to what is effectively the other arm of Advaita metaphysics (in the area which concerns us here). External objects are made accessible to all the appropriate instruments of validation.(75) This is crucial to `Sa^nkara's thesis. The analysis of dreams is meant to establish the point that that analogy does not work well enough to explain experience without recourse to at least some conception of externality. The critique of the dream analogy has led to the expression of the role of the pramaa.nas: (a) they work as a system of validation, and (b) that system implies a constraint on the cognized order. Now he claims that the very elements of the cognitive order are characterized by the fulfillment of two conditions: (i) There is no representation in (cognitive) content of an object if there is no such requisite object.(76) (ii) The externality of objects is simply (what is) perceived.(77) The second condition is important, for `Sa^nkara argues that the conception of externality itself cannot be argued away; there must be an explanation for this ineliminable datum of experience. He does not seem to think (it is sometimes unclear how much of a realist he took himself to be) that he has derived a proof that there must be an independent P.436 extrinsic order in the realist manner. But it does seem as if he is certain that experience cannot be anything at all as systematic as is required for the application of the system of validation, without accounting for this sense of externality. And given this feeling, it is clear that condition (i) must be interpreted causally. That is to say, though there is a correlation of cognition and object, they are not ontologically identical. From the fact that when there is cognition that there is an object, and cognition includes a representation of that object as extemal to it, it can be concluded that it is by virtue of there being such an object that there is the cognition of it. It should be noted that `Sa^nkara once more adheres to the nonrealist line on the conception of the extrinsic order. Such a conception is not the same as the one Vasubandhu rejects in,the Vim`satika, where he argues that causal regularity is a feature of dreams as well. `Sa^nkara's answer, in effect, is yes--but from that it does not follow that causal regularity is not a feature of (waking) experience; and the illusion of regularity in dreams has itself to be explained, especially when it has been shown that the conception of the nature of experience is a prerequisite for the understanding of the illusion of experience in dreams. The claim that is defended is that there needs to be a distinction as described by the Advaitin. `Sa^nkara says, [So] it has to be admitted that the regularity of the correlative appearance of cognition and its object is due to a relation of means and the goal, and not due to identity.(78) Objects are just those entities toward which cognition is directed; consequently, cognition and objects are correlated because it is for the purpose of grasping objects that there is cognition. With this we conclude our discussion of `Sa^nkara's critique of Buddhist idealism. He has attempted to show that an account of experience and cognition cannot dispense with the conception of an extrinsic order: he is a 'realist' to the Buddhist idealist. But this is only half the picture. In the next section, we will consider what it is that makes the Advaitin a nonrealist just as much as he is an anti-idealist. The issue is best brought out in the way the Advaitin accepts the analogy of dreams in a certain way, even if it is not the way the Buddhist does. III For the sake of historical accuracy, it should be noted that `Sa^nkara was intent on establishing, through scriptural interpretation and argument about the legitimacy of scriptural testimony, the existence of an `ultimate reality' (paaramaarthika sattaa), the attainment of which is liberation (mok`sa.h). My interpretation of the dream analogy should not be taken as a denial of the importance of his soteriological concerns. The attitude here is that it is possible to examine the epistemological and P.437 certain metaphysical concerns of `Sa^nkara's which place the philosophical emphases elsewhere, without doing a disservice to the understanding of Advaita. As such, the specific issue of the use of the dream analogy leads up to the Upani.sadic doctrine of liberation, but I shall be reading the text for that part of the argument which does not lose its legitimacy even if the scriptural underpinning is not considered, and the purely metaphysical issue alone is attended to. Perhaps, for one familiar with the attitudes of the Indian philosophers, this is one example of the coexistence of soteriological and analytic concerns which characterizes so many Indian texts. 1. The Legitimacy of the Analogy of Dreams. it has been pointed out by Ingalls that despite accusations that `Sa^nkara's views were not profoundly different from those of the Buddhists he criticized, the fact is that there are substantial differences between the two.(79) Ingalls notes the fact that "`Sa^nkara did not begin by denying the reality of the workaday world..." (emphasis Ingalls'). He thought, instead, as we have seen, that "the Buddhists completely reversed this process." In this regard, Ingalls comments(80) that Bhaaskara is misguided in thinking(81) that `Sa^nkara implicitly adopts the Buddhist position that dreams prove the nonexternal nature of the world. Ingalls points out that while his followers did slip into such arguments, `Sa^nkara himself did not. He admits that even though `Sa^nkara argues as a realist against the Vij~naanavaadin, he also uses the argument from dreams himself. Ingalls does not think that that makes him inconsistent or hypocritical. He points out that `Sa^nkara does not explicitly reject the `realist' argument against the dream analogy, as he would have to if he were an idealist. This does, of course, still leave open the question of why he did use the argument from dreams himself. We will attempt to answer this question now. Nevertheless, there is a valuable insight to be gained from Ingalls' comments, even if it is not immediately obvious. `Sa^nkara argues both against the idealist use of the dream analogy, and for its legitimacy, which is to say he does not himself argue against the realist argument against the dream analogy. This indicates that the points he wanted to make in his rejection of the idealist use of the analogy, and his acceptance of the use of that analogy, are different but complementary. It is their combination which makes his views 'nonrealist'. Ingalls' suggestion was that for historical and psychological reasons to do with the long history of Buddhist-Vedaantin rivalry, `Sa^nkara would not knowingly have adopted a Buddhist position. This will be a more purely philosophical argument. The Advaitin's view of what is legitimate about the dream analogy is that it raises the possibility of not being able to apply a general epistemic rule. That rule, call it [RC], is as follows. [RC] to have veridical cognition is to be able to know that the extrinsic order is one which is accessible to the subject, such that the object of this cogni- P.438 tion can be construed to be a member of that order, and therefore an object of knowledge. The application of [RC] is not supposed to show that objects "really" exist, if `"really" exists' means 'proved, without appeal to the nature of experience, to exist as an object'. Yet the whole issue is held to be about what '"really" exists' means. For the Advaitin, if an object "'really" exists', that means something like that it is 'proved that the object would have to exist if the experience of it is to possess the features that it (the experience of that object) does'. Notice that as far as the metaphysical question is concerned, the Advaitin would only be prepared to give a transcendental argument about the conditions required for experience, rather than a transcendent description of the putative objects of the universe. Given this disagreement about the nature of physical reality, the question takes the form, not of whether objects "really" exist, but of what can be the correct explanation of the notion "'really" exists'. What do dreams show, and what is the relevance of what is shown? In waking life, one is defined as knowing that there are no objects located and individuated as presented in dreams. But it is not known at the instance of dreaming that there are no objects individuated as presented. The fact that experiences in a dream are mere misperceptions is not grasped by one in a dream.(82) It is therefore not known while dreaming that one does not have access to the extrinsic order. Of course one is held to know that there is no access to an extrinsic order in dreams because one knows that there is access to such an order while awake. Given this sense of 'know', it is clear that one has to be awake to grasp what it is to dream and not have access to an extrinsic order. But one does not know while dreaming that there is no access; one knows when awake that one does not know in a dream that there is no extrinsic order. But the point has already been proved. Knowledge of failure to cognize the extrinsic order is available only in cognition (when awake) relative to another cognition (while dreaming). Relative to what is it that it is known that there is an extrinsic order cognized while awake? After all, cognition with the stamp of conviction, supposed to be attained through veridical perception, does occur before waking, to an ordinary man when he is asleep and sees things high and low.(83) What it comes down to is that there can be neither a presumption that there is no independent extrinsic order nor proof that there must be such an independent order. So the logical possibility of an uncognized order cannot be ruled out, and that is what dreams eventually lead us to think. But does this mean that the cognitive life may be an illusory one, just because it cannot be ruled out that there can be a currently uncognized order, just because there are limits to empirical inquiry? P.439 `Sa^nkara had argued in the critique of Vij~naanavaada that any conception of what it is to fail to be presented with objects (as in dreams) is parasitic on the conception of what it is to be presented with objects (when awake). Also, the conception of a presentation of extrinsic objects is an inelimnable constituent of the content of experience. The system of validation, which the pramaa.nas comprise, is derived from the structure of the cognized order itself. Validity consists in the justified procession of the representation of the causal object (which is an element of the cognized order), and the system of validation makes available to cognition that justification by which a cognition is determined to be valid For example, it is the tree being green and tall that causes me to see it as green and tall; but I can claim truly to have seen--and thus know something about--that tree only by being able to say of it that the tree I saw was green and tail. So, being able to perceive the tree (where perception is an instrument of pramaa) is both the cause of my representation of it, and the justification I give for claiming to represent it veridically. Therein lies the regularity of cognition, based as it is on the nature of its objects. Although the regularity of the cognitive order is dependent upon the regularity of the cognized order, the notion of the regularity of the cognized order is derived from the regularity of the cognitive order itself. This is a virtuous circle that the Advaitin does not wish to break, and cannot see how it can be broken. Returning to dreams: they are held to be cases of erroneous cognition. That is to say, we are able to apply the standards of validity to dreams and find them invalid. Underlying this judgment is the asymmetry between the dream and the waking states, which I have called a relational dissimilarity. Herein lies the explanation for our understanding of the notion of invalidity, and of the invalidity of dreams in particular. For someone having cognitive activity while dreaming, being bitten by a snake and bathing in water are events perceived to occur. Should it be argued that it is not true that such events [as the perception of these occurrences] occur, this is the reply: though it is not true that the actual events such as being bitten by a snake or bathing occur, there is comprehension that such occurrences as illusory perception did take place, for such awareness is not superseded even when one is awake. For even when one knows after waking up that the perception of events like being bitten by a snake and bathing in water were false, surely, one does not consider it false that one had knowledge of illusory perception.(84) This is the essential point about dreams and the invalidation of cognitions. Dreams are not self-contained. Invalidation, as of dream cognition, is possible only because there is a system of validation, and the system of validation is available only because of the content of waking experience. P.440 2. Two Conclusions from the Advaitic Use of the Dream Analogy and Their Consequences. This leaves us with two conclusions. (1) There can be cognitive states purporting to represent an extrinsic order even without any knowledge that there is an extrinsic order. That is because there can be no knowledge that there is an extrinsic order in dreams, for no extrinsic order is presented in dreams for any knowledge of that order to be possible then; but there can be dream states. If that is so, there is no general proof that there cannot be a cognitive order which fails [RC] in the realist sense. It cannot be ruled out that there cannot be some other order of reality which is not normally (currently) cognized. (2) The conception of veridicality is dependent on the content of experience itself. Conclusion (2) is the backbone of the argument that though we can discount dreams because we are able to judge that no extrinsic world is involved in it, we can so judge only because we have standards for that judgment (the system of validation) derived from experience-experience, that is, whose content is explicable only in terms of a presented extrinsic world. So if we use 'know' at all, we do so by virtue of our experience of an extrinsic world. Conclusion (1) is more complex. The realist, who thinks that the extrinsic world is the sole and determinate real order, must stand by the requirement that cognition obey [RC] in a 'realist' way; that is, the order of objects of which experience is claimed is an order established to exist independently of the nature of experience. The Advaitic argument is that one cannot discount the possibility of cognition failing to meet [RC] in the realist sense. If there is an absence of proof that there must be nothing other than the extrinsic world (for that is what is meant by 'sole and determinate real order'), then the possibility that there may be a reality other than this extrinsic world cannot be discounted. In dreaming, we have no proof that the 'experience' we have cannot 'give way' to some other sort of experience. When awake, we do see, by _ the argument from (2), that that inability to present proof of a sole and determinate dream world was founded on the fact that there is an order or reality to which we had no access while dreaming, and that there is an experience (that of the extrinsic world) to which dreaming 'gives way'. Now confronted with our inability to prove that our experience of the extrinsic world is the experience of a sole and determinate reality, we must consider the possibility of whether this inability is in turn founded on there being an order of reality to which we have no current access while awake, an order the experience of which -our current experience could 'give way' to. Can experience In the waking state be invalidated for this reason? The Advaitin thinks not. For the fact is that validity is a conception which is available only insofar as there is experience under conditions requiring the existence of that extrinsic order which explains the current structure P.441 of experience. There is no proof that there is an extrinsic order other than that it is required to explain experience. But just for that reason, there is no proof that there is a system of validation other than that it explains the regularities of what is currently experienced. The notion of validity is available only because experience is in fact this way, and is just of this extrinsic world. If there were a state asymmetrically related to the waking state, then its existence could not render cognitive life invalid in any sense in which we use the term. The precondition for the application of the system of validity is the availability to experience of that extrinsic order which is required if the content of experience is to be what it is. If there is an order of reality which is possibly inaccessible to current experience, it would not be the order which validates or invalidates that experience. What would be the case if, say, there were indeed to be another hitherto unexperienced order and it is then 'experienced' (or there is some analogous contract)? The answer is that it would entail some `system of validation' (or some analogous regularity-extracting system) which cannot be said to possess the same sense of validation that is currently available. After all, it is not as if there is regular interanimation between this state and the empirical one such as the one available between dreams and the empirical state. Of course, because of their belief in the authority of the scriptures, the Advaitins do claim that there is an 'ultimate' experience of realization (brahmaanubhava) which would not be recognizable, or even describable, from current empirical states (that is, experience). But simply for the reason given, they also insist that the legitimacy of experience as it is known in this world cannot be denied, in the sense that there is no meaningful construal of invalidation that can be given in that case. Empirical practice, conforming to all the instruments of validation, cannot be discounted unless some other 'order of reality' is realized; for unless there is such an exception, the general rules obtain.(85) This is by no means a clear position. The greatest uncertainty perhaps attaches to the issue of what should be made of the cognitive constraint on the system of validation. The reason for the problem, apart from the purely exegetical one of not having sufficient information in the text, is based on this consideration: as part of its steadfast opposition to the Buddhist theory that we somehow construct the objects of cognition, Advaita seems to reject the notion that physical reality is, in however sophisticated a manner, precisely our construction. Instead it seems to say that we cannot in fact think other than as we do because how we think is derived from how we have experience, and how we have experience cannot be explained unless there is an extrinsic order from which how we think is derived. Yet what that extrinsic order is, we cannot say, other than through whatever experience we have, and therefore on the P.442 basis of how we think. This leads the Advaitin to combine two theses. One is that there could be an order of reality which is not the one explained as constituting a condition for the occurrence of current experience. The other is that we cannot be wrong about what we experience because what can be wrong is something we can say only about what is experienced, for wrongness is derived from what is cognitively or experientially available.(86) 3.Securing the Extrinsic trough Transcendental Argument: `Sa^nkara and Kant. The hypothesis that we may lack all veridical contact with an extrinsic order of reality may be advanced on the basis of the admission that although we possess a system of validation and a notion of invalidity, there may be no experience of that order which alone can render cognition valid. In rebuttal, however, we may say that it is not clear how the conception of invalidity, which is parasitic on the content of experience, can be applied to the regulative basis of this supposed order which is ex hypothesi not experienced. If we understand the hypothesis because we understand the notions of validity and invalidity, we do so precisely because we have the sort of experience we have. It would be unintelligible to suppose that there can be any such order, failure to cognize which renders cognitive life invalid. Alternatively, the hypothesis can be advanced that there may be an unexperienced order of reality and that that possibility cannot be dismissed. In that case. the answer could be that that order cannot be what constitutes the grounds for validity or invalidity, because what is available as the conception of validity is coextensive with what is experienced. Therefore, there may be an unexperienced order, but it would not affect the validation or invalidation of cognition. Albeit with much caution, some resemblance between `Sa^nkara's strategy of tying the nature of ordinary experience to the objects of experience and Kant's must be mentioned. In the "Transcendental Deduction, "(87) Kant asks what the objects of representation are. On the one hand, they are 'nothing but sensible representations' and therefore cannot be capable of existing outside the 'power of representation'. But on the other hand, we speak of objects as distinct from, yet answering to, our concepts of them. The concept of what these objects are comes from the experience of a systematic order of perceptions, that is, the representation of these objects. That is to say, the nature of experience is such that that nature (of systematic interconnected perceptions) gives us the ground for holding that experience is of an order extrinsic to cognition of them. Something has been said about what `Sa^nkara requires of the cognition of objects, and the systematic complex that he requires surely looks like the sort of interconnectedness Kant talks about. There is, of course, more to this in Kant Having shown in the "Aesthetic" that p.443 time and space are the forms of 'inner' and 'outher' sensibility, he thinks that the representation of an object in sense is nothing other that of what appears to us. Objects as perceived, therefore, are mere representations, not what they are without the imposition of space and time on the representation of them, thought this space, in itself "a mere form of representation, has objective reality." There must, however, be an object which corresponds to our sensible knowledge of it, which is necessary to prevent knowledge through the interconnected nature of our experience "from being haphazard or arbitrary": the thing-in-itself, the object x, distinct from the representation of it and "nothing to us." As emerges in the "Paralogism of ideality" (in the first edition), and in the section on dialectical inferences, this combination of sensible representation and things in themselves is crucial to the critique of idealism. Now, `Sa^nkara's claim that there is no doubt that the content of experience includes the representation of external objects parallels that of Kant. Kant talks of representated objects as those things "the immediate perception [consciousness] of which is at the same time sufficient proof of their reality."(88) Further, in the intention that the role of objects in the regulation of the cognitive order and the inherent externality of objects of experience must be used against their opponents, the two are like-minded. But everything else looks different. Obviously, there is nothing in `Sa^nkara like the categories, nothing like inner and outer sense. His strategy is different as well. Kant's contention that there is an immediate experience of external objects is directed at the sort of representationalist he calls the "transcendental realist who....plays the part of empirical idealist." The point that the representation of objects in experience is of objects that are indeed experienced is made in order to dismiss the view that objects are merely inferred from the subject's access to the core of perception alone. Kant's aim is to counter the conclusion that it is uncertain whether experience is directly of external objects. `Sa^nkara's point, on the other hand, is aimed primarily at what Kant would call a dogmatic idealist who claims that external objects do not exist. This aim of Kant's has to do with a more serious point of divergence. Kant, after all, wants to give an assurance that what is experienced must be what is real, in that it is a requirement of his metaphysical project that the order of objects must be the one which causes experience. Which is why, of course, things-in-themselves are central to his position. Strawson has noted(89) that, in the "Deduction" as elsewhere, Kant's thesis depends on a perception which results in sensible representations, but representations whose regularity must be determined by the things which have to be the way they are, even if how they are in themselves cannot be known. Strawson contends that there is no need to rely on a notion of a 'real' order of independent objects, for which sensible objects are a surrogate. It is quite enough to accept that "this p. 444 conception would be empty unless experience contained such a ground for it as it does in that connectedness which makes possible the employment of ordinary empirical concepts of objects."(90) This is the well-known deflationary reinterpretation of Kant, which has been both defended and attacked, and I shall not go into its plausibility. However, it should be noted that, in a very important way, if Kant is to be interpreted rather than reinterpreted, then certainly the thing-in-itself is central to his position. As he himself sets up the issue, dispensing with them would push his position toward the sort of idealism which depends on the world being somehow constructed by spontaneous, subjective concepts or out of phe nomenalistic entities. Both are offered as views he actually held but, as with `Sa^nkara, only by ignoring his hostility to that sort of idealism. Things-in-themselves seem to have explanatory value as regulators of perception in that judgments on appearance must be in agreement with them; the matter of the unverifiability of their nature cannot discount their conceptual importance without an extremely strong empiricist interpretation of verifiability.(91) That is entirely in keeping with Kant's own view that the problem with empiricism is its refusal to go beyond the merely presented, and involves the Kantian strategy of postulating just what must be the case if the empirically available is to be explained. It is controversial, then, whether Kant, in postulating an order of things-in-themselves, transgresses the limits he himself sets. Be that as it may, both the Kantian and the Strawsonian strategies are concerned with stopping skepticism about knowledge of an external order. But the antiskeptical strategy is seen in both instances as consisting of an argument which allows an external order to determine, in one way or another, the regularities of experience (this depends on giving Kant the benefit of the doubt about his views on the nonsubjective source of the concepts of objects); that experienced order is the real (that is, the veridically experienceable) order apart from which there can be none other, and therefore experience cannot be other than what it is. Now, `Sa^nkara has nothing like a theory of things-in-themselves. His view of presented objects is altogether more austere than Kant's. He simply believes that experience can only be explained in terms of the apprehension of extrinsic objects, and that, beyond the availability of a theory dependent on that apprehension, there is no independent proof that there must be such objects. He is in agreement with the Kantian view that everything depends on the nature of experience in the explication of the nature of an extrinsic order of objects. He is nearer Strawson in not seeking a hidden order of objects, instead being content with there being such an order as is experienced. But transcendental arguments of the Kant-Strawson sort play a much more modest role in `Sa^nkara's scheme of things. Experience as it currently is cannot consist of anything other than an extrinsic order if it is to exhibit the regularities it P.445 does and the systematic epistemic activity it affords. But that cannot show that there must be just that extrinsic order and that there must be just this experience alone. These cannot be guaranteed. Either transcendental arguments do only what a nonrealist takes them to do, and show that experience can be accounted for the way it is only if an extrinsic order consistent with the systematic nature of that experience is postulated, or they can go beyond experience in some manner by yielding conclusions about how things are. But if transcendental arguments actually involve the nature of experience as the fundamental ground for explication, any such argument will be tainted by the nature of that experience and will not say anything more than that experience allows that that is how things are. It cannot, of course, merely be presumed that there is no proof of an extrinsic order or a world which accounts for how things are independently of experience; but no such proof is at hand. There may be proof that there can be an independent order but would this show that it is just that which is currently experienced? So long as the material of experience is central to an argument, the nonrealist will feel unsure about the likelihood of anything more than what he has shown. Perhaps there can be proof without experience, one that would involve God, for example. But that is another question altogether. And this is where `Sa^nkara is so different from either Kant or Strawson. He will not guarantee that the currently experienced order is the independent extrinsic one, only that such an order would explain why experience reveals the system it naturally does. If any system is available at all, it is one which is available through the nature of experience as it is. 4. The Advaitin's Nonrealism. The conclusions we examined earlier--(1) and (2) in part 13--thus amount to this: there is no other notion of what it is to have systematic experience than the one available from that extrinsic order which is itself currently available to experience. But because of all that has gone before, it cannot be proved that this must be the sole order of reality. This is where the `Sa^nkarite wants to be for soteriological reasons. Here is why: he wants to claim two things. (i) The reality of Brahman is not the experiential reality of the world; to experience the world is not to experience the reality which is Brahman. (ii) But at the same time, experience of the world is not, at the time of experience, illegitimate/invalid. The usual challenge is to say that these are contradictory theses. If Brahman is the reality, then current experience is invalid. If current experience has valid standards, then it cannot be cancelled out in relation to Brahman. P.446 The Advaitic strategy, then, is to secure a way of combining these theses. The Advaitin must show that (i') Current experience is not of the sole and determinate reality; (ii') but the standards for the validation of current experience are legitimate. If (i') is correct, then it would be possible at least to make the claim that experience of the world does not exhaust what there is in reality, such that the possibility of experiencing some other order of reality-Brahman--can be entertained. If (ii') can be defended, then the worry that all current experience is somehow meaningless or empty--a skeptical and self-defeating stance par excellence--can be met, and accusations of self-refutation themselves refuted. Our reconstruction of `Sa^nkara's arguments leaves us with two moves: (i*) Nothing that is available in our experience, that is to say, no knowledge claim which can meet the standards of the pramaa.nas, allows us to claim that what is currently experienced can never be invalidated. This is the real lesson of the analogy of dreams. Dreams teach us that even with a consistent system for the validation of knowledge claims, nothing in what is experienced will allow of the noninvalidable assertion that what is currently experienced is the sole and determinate reality. Consequently, the soteriological claim, that this world is indeed subsumed by the reality of Brahman, cannot be gainsaid so easily. (ii*) The system for the validation of claims arising from experience itself derives its authority from what is experienced. This was what; the analysis of the pramaa.na theory taught us. The system of validation is legitimately applicable so long as that to which it is applied is the very same experienced world from which the system's authority is derived. Since the prama~a theory is understood in just, this way--as being about the world from which its causal authority is derived--the legitimacy of the theory is limited to the currently experienced world. If all claims are valid or invalid because they succeed in or fail the tests of the pramaa.na theory (the system of validation), the validity of experiential claims is circumscribed by their being about the world that is experienced. The reality putatively behind the world would be legitimately and coherently known only according to standards derived from it, but these standards--the standards of yogis and realized souls--are currently unavailable to ordinary subjects. It is clear that (i*) addresses the issue of (i'), and (ii*) that of (ii'). Alternative (ii*) also points to why nothing philosophical can be said about the nature of the ultimate reality: the standards required to know it are simply unavailable to us because we have not experienced that reality. On the other hand, we do have some sort of experience, which P.447 the transcendental argument has shown is possible only if it accords with the pramaa.na theory, and the claims to know which we make on the basis of that theory are perfectly legitimate ones so long as they are about the objects of this currently experienced world. This is why the epistemic modesty of the Advaitin ultimately leads to a quite radical conclusion about the possibility of an unexperienced order which will nevertheless not render empirical cognition invalid. From the point of view of the Kantian tradition, this leaves it as a matter of decision whether what results is a skeptical or an antiskeptical view of reality. Concluding Philosophical Remarks This, then, is the essential Advaitic position as I have sketched it and which I think most defensible. It may be characterized as being realist from an idealist point of view, idealist from a realist point of view, and skeptical about both points of view. It is realist beacuse it asserts that the cognitive life can be explained only through the conception of an extrinsic, rather than a cognitively intrinsic, order. It is idealist because it holds that there is no proof that there must be an extrinsic order in whose absence there would be no cognitive life. Instead, it asserts that the existence of a systematic cognitive order can be ascertained only because there are, in general, objects of cognition. Therefore, even if it is logically Possible that there is an uncognized order of objects. such an uncognized order will not be the determinant of the validity (or invalidity) of current cognition. If there is a determinant of such validation, it must be a cognized order. Advaita is skeptical of the idealist attempt to deny an extrinsic order. It maintains that the idealist disregards the extent to which cognition can go, namely, beyond the immediate or the particular cognitive instance. This is because the idealist merely presumes that there cannot be an extrinsic order. Advaita is also skeptical of the realist attempt to affirm the realist order. It maintains that the realist disregards the constraint on affirming anything about the extrinsic order. namely, that it is from the structure of the cognitive order that the conception of the extrinsic order is obtained; and that in turn is because the realist just presumes that there is an independent extrinsic order. NOTES I dedicate this essay to the memory of my supervisor, Professor Bimal Matilal. I would like to thank Professor Timothy Sprigge and Dr. julius Lipner for their helpful comments. References cited are listed in the Selected Bibliography. which follows these Notes. P.448 1 - Matilal. Perception, p. 22. 2 - Citsukhaacaarya, Citsukhii. 3 - Jayaraa`si Bha.t.ta, Tatvopaplavasimha. 4 - adu.s.takaarakasandohotpaadyatva. 5 - baadharahitatva. 6 - Numbering according to Eli France. Perception, Knowledge and Disbelief. 7 - Vaatsyaayayana, Nyaaya-Bhaa.sya. 8 - Harman, Thought pp. 130 ff. 9 - Goldman, "Causal Theory of Knowing, " pp. 357-372. 10 - Harman, Thought, pp. 130 ff. 11 - Kant, Critique of Pure Reason, A 783 (1st ed.), B 811 (2d ed.). 12 - Strawson, Bounds of Sense, p. 271. 13 - Walker, Kant, pp. 21-22. 14 - Strawson, review of Transcendental Arguments and Science, p. 50. 15 - Korner, Fundamental Questions of Philosophy, p. 215. 16 - I wish to thank an anonymous referee at Philosophy East and West for bringing Korner's writing on the subject to my attention. 17 - In construing transcendental arguments in this way, I have left aside another significant way in which the term `transcendental argument' can be used: as the application of concepts to a transcendent reality, concepts borrowed from the "immanent" world of "supreme principles governing... belief about the world of intersubjectively interpreted experience," as Stephan Korner puts it, in Metaphysics: Its Structure and Function (p. 47). Korner argues that philosophers of different kinds have denied that such a conceptual grasp of reality is possible: by skeptics who deny any rationally justifiable grasp beyond subjective experience, by "antimetaphysical mystics" who hold such an application of concepts to be wholly inadequate, and by "metaphysical mystics" or "aesthetic metaphysicians" who think that conceptual application is at best metaphorical (p. 137). 18 - One further distinction must be mentioned: the one between 'representation' and `presentation'. The representation of an object is what the subject 'makes' of that object (with the ambiguity about the ontological status of the object untouched). Representation is thus the subject's ordering in cognition of an object. The presentation of an object is the location/orientation of the object itself, such that it P.449 is accessible to the cognitive grasp of the subject. Presentation is therefore the ordering of the object such that the subject can cognize it. There can be representation even when there is no presentation (for it may appear to the subject that there is an object when there is no object there). 19 - `Sa^nkara, Brahmasuutrabhaa.sya. 20 - lbid. 21 - More on this later; here I only wish to mention the harmless step I take from the singular to the plural so as to convey the sense of continuity betokened by talk of the two orders. 22 - Before going any further, I must note that the notion of super imposition was a controversial one in the tradition. The issue broadly was this: if there was a general requirement that there be objects for there to be cognition, how was error explained? More precisely, how was the possibility of cognition without its appropriate object (i.e., as in error) reconciled with the general requirement? Allied to this was another matter: a theory of how error occurred would elucidate the relationship between cognition and objects in general; if so. any such theory would lead to its own position on the nature of the cognized order of objects and as such result in a thesis on the metaphysical status of the world with regard to its independence from or dependence on, the order of experience. In Vaacaspati, we find a discussion of error and superimposition as, too, of the sort of metaphysical status that consequently must be assigned to the order of objects. 23 - prasiddho hy ayam bhokt.r-bhogya-vibhaago loke bhoktaa cetana.h `saariiro bhogyaa.h `sabdaadayo vi.sayaa iti (`Sa^nkara, Brahmasuutrabhaa.sya II.i 13) 24 - Strawson, Bounds of Sense, p. 104 passim. 25 - This is not to deny that there may be interesting ways of relating the svaprakaa`saa thesis to the issue of a unified self, building as one could on the formulations Matilal has given regarding the views of the various schools on the issue of self-awareness; see Matilal, Perception, chap. 5. 26 - If the object were to be in the content of cognition itself, then the idealist thesis that objects are cognitive constructs would hold. 27 - Using `Sa^nkara, Brahmasuutrabhaa.sya II.ii.28, pp. 552-553. 28 - (api ca) gha.taj~naana.m pa.taj~naana.m api vi`se.sanayor eva gha.ta-pa.tayor bhedo na vi`se.syasya j~naanasya yathaa `suklo gau.h k.r.snor gour iti `sauklyakar.snyayor eva bhedo na gotvasya, dvaabhyaa.m ca bhedaikasya P.450 siddho bhavaty ekasmaat ca dvayo.h, tasmaad arthaj~naanor bheda.h. tathaa gha.tadar`sana.m gha.tasmara.nam ity atraapi pratipatdvaya.m atraapi hi vi`se.syor eva dar`sana-smara.nayor bhedo na vi`se.sanasya gha.tasya. yathaa k`siiragandha.h k`siiraraseti vi`se.syayor eva gandha-rasayor bhedo na vi`se.sanasya k`siirasy etad iti (`Sa^nkara, Brahmasuutrabhaa.sya II.ii.28). 29 - By dispositionality I mean the tendency/ability of a subject to persist in taking some entity to be a particular, e.g., the disposition on the part of the subject to call that four-legged thing a horse through remembering a prior learning episode. The continuity implied by condition (2) is thus a continuity between a cognitive episode, where a four-legged creature is identified as a horse, and the disposition to continue to identify such a creature as a horse. In this way, a cognitive element--a horse-identifying episode'--becomes part of the cognitive order or, better still, becomes an ability to pick out certain other cognitive instances as having a horse as the identified object. 30- There is much in the literature on memory, but, as with the issue of self-awareness to which it is closely related, it is beyond the purview of this essay. 31 - Of course, given the range of traditional scriptural issues with which `Sa^nkara was concerned, he has plenty of other opponents as well whom he sees fit to criticize in the Bhaa.sya, but we are not concerned with them here. 32 - Matilal, Perception, p. 151. 33 - asat-kalpo `tra ka`scitta.m yatas tena hi kalpyate yathaa ca kalpayaty artha.m tathaatyanta.m na vidyate (Vasubandhu, Trisvabhaavanirde`sa, verse 5; see also Kochumuttam, Buddhist Doctrine of Experience). 34 - tatra ki.m khyaaty asatkalpa.h katha.m khyaati dvayaatmanaa/tasya kaa naastitaa tena yaa tatraa `dvayadharmataa (verse 4). 35 - Descartes, Philosophical Works, vol. 1, pp. 145-146. 36 - E.g., Nakhnikian, "Descartes' Dream Argument," p. 268. 37 - Cf. Kenny, Descartes: A Study, p. 25. 38 - Ryle, Dilemmas, pp. 94-95. 39 - Walker, Coherence Theory of Truth, p. 44. 40 - `Sa^nkara, Brahmasuutrabhaa.sya II.ii.11ff. 41 - Ibid., II.ii.28-32. 42 - satyapi baahye `rthe buddhyaaroham-antare.na pramaa.naadi-vyavahaaraanavataaraat (ibid., p. 549). P.451 43 - naasau j~naanagata-vi`se.samantare.nopapadyate ity ava`sya.m vi.sayasaaruupya.m j~naanasyaa^ngiikartavyam (ibid., pp. 549-550). 44 - Ingalls points out in "`Sa^mkara's Arguments Against the Buddhists," that this argument is found in the Pramaa.navini`scaya, which is preserved only in the Tibetan. It is also partly found in the Pramaa.navaarttika II.354. 45 - vinaiva baahyenaarthena graahya-graahakaakaaraa bhavanti (`Sa^nkara, Brahmasuutrabhaa.sya, p.550). 46 - evam jaagarita-gocaraa api stambhaadi-pratyayaa bhavitumarhantiity avagamyate (ibid.). 47 - Verse 2. 48 - Perhaps 'indexation' would be an appropriate translation, as there is a sense of the definition of an event like a cognitive episode on the basis of its being determined by the time and the place in which it occurred. 49 - I say 'subjective order' so as to indicate the Buddhist bundle theory of self, which characterizes `individuals' as 'streams (santaana) of consciousness'. 50 - Verse 3. 51 - na sarvatra; tatraiva ca de`sa.h kadaacid d.r`syate, na sarvakaalam iti. siddho vinaa `pyarthena de`sa-kaala-niyama.h (Vi.m`satikaa, prose section of verse 3, p. 20). 52 - Verse 4. 53 - Verses 4-5, and prose sections. 54 - sm.rtilopaadikaa anye.saam (svapna-dar`sana~n ca) pi`saacaadi-manova`saat (verse 19). 55 - Putnam, Reason, Truth and History, chap. 1. 56 - E.g.. Nozick, Philosophical Explanations, pp. 167 ff. 57 - sahopalambha-niyamaad abhedo niilataddhiyo.h/ bheda`s ca bhraantivij~naanair d.r.syetendaav ivaadvaye (traced to the Pramaa.navini`scaya and the Pramaa.navaarttika by de la Valee Poussin [Museon, 1901]; see Ingalls, "`Sa^mkara's Arguments," p. 300 n. 16). 58 - Cf. Dharmakiirti, Pramaa.navaarttika, Pratyak`sa pariccheda, verse 389; and Matilal, Logic, Language and Reality, pp. 238, 252-253. 59 - upalabhyate hi pratipratyaya.m baahyo `rtha.h (`Sa^nkara, Brahmasuutrabhaa.sya, pp. 550-551). 60 - nopalabhyamaanasyaivaabhaavo bhavitum arhati (ibid.). P.452 61 - tadvad indriyasannikar.se.na svayam upalabhamaana eva baahya.m artha.m naaha.m upalabhe na ca so `sti iti bruuvan katham upaadeyavacana.h syaat (ibid., p. 551). 62 - yathaa hi ka`scid bhu~njaano bhujisaadhyaayaa.m t.rptau svayam anubhuuyamaanaayaam eva.m bruuyaan naaha.m bhu~nje na vaa t.rpyaamiiti(ibid.). 63 - See part 6 above. 64 - ata`s caivam eva sarve laukikaa upalabhante yatpratyaacak`saa.naa api baahyaartham eva vyaacak`sate "yad antarj~neyaruupa.m tad bahirvada-vaabhaasata" iti (`Sa^nkara, Brahmasuutrabhaa.sya, p.551). 65 - Di^nnaaga, AAlambanapariik.saa, in Tola and Dragonetti, "Di^nnaaga's AAlambanaparik.saa-v.rtti," pp. 126-127. 66 - tasmaad yathaanubhava.m tattvam abhyupagacchadbhir bahirevaavab haasata ity uktam abhyupagantu.m na tu bahir vad avabhaasata iti (`Sa^nkara, Brahmasuutrabhaa.sya, p. 551). 67 - `Sa^nkara, Brahmasuutrabhaa.sya II.ii.29. 68 - Ibid., III.ii.3. 69 - tatraiva.m sati na `sakyate vaktu.m mithyaa jaagaritopalabdhir upalabdhitvaat svapnopalabdhivad iti ubhayor antara.m svayam anubhavata a na ca svaanubhavaapalaapa.h praaj~namaanibhiryukta.h kartum (ibid., ll.ii.29, p. 556). 70 - api caanubhavavirodhaprasa^ngaat jaagarita-pratyayaanaa.m svato niraalambatam vaktum a`saknuvataa svapnapratyaya-saadharmyaad vaktumi.syate(ibid.). 71 - na hi (ca? ) yo yasya svato dharmo na sa.mbhavati so `nyasya saadharmyaat tasya sambhavi.syati(ibid.). 72 - abhuuta-parikalpito `sti (1.2) ; cf. Trisvabhaavanirde`sa, verse 2: yatha khyati sa kalpitah (that which appears [is presented/perceived] is imagined). 73 - pramaa.na-prav.rttyaaprav.rttipuurvakau sa.mbhavaasa.mbhavaavadhaaryete na puna.h sa.mbhavaasa.mbhava-puurvike pramaa.na-prav.rttyaaprav.rttii (`Sa^nkara, Brahmasuutrabhaa.sya, pp. 551-552). 74 - yaddhi pratyak`saadiinaam anyatamenaapi pramaa.nenopalabhyate tat sa.mbhavati, yat tu na kenacid api pramaa.nenopalabhyate tan na sa.mbhavati(ibid.). 75 - sarvaireva pramaa.nai.h baahyo `rtha upalabhyamaana.h (ibid., p. 552). 76 - asati vi.saye vi.sayasaaruupyaanupapatte.h(ibid.). 77 - bahir upalabdhe`s ca vi.sayasya (ibid.). P.453 78 - ata eva sahopalambhaniyamo 'pi pratyayavi.sayayor upaayopeyabhaavahetuko naabhedahetuka ity abhyupagantavyam (ibid.). 79 - Ingalls, "`Sa^mkara's Arguments." 80 -Ibid., p. 302. 81 - In his own work, also called the Brahmasuutrabhaa.sya. 82 - na ca pratyak`saabhaasaabhipraaya.h tat kaale bhavati (`Sa^nkara, Brahmasuutrabhaa.sya II.i.14,p.467). 83 - suptasya praak.rtasya janasya svapne ucchaavacaan bhaavaan pa`syato ni`scitam eva pratyak`saabhimata.m vij~naana.m bhavati praak prabodhaat(ibid). 84 - svapna-dar`sanaavasthasya ca sarpada.m`sanodakasnaanaadi-kaarya-dar`sanaat. tatkaaryam-api an.rtam eveti ced bruuyaat, atra bruuma.h: yadyapi svapna-dar`sanaavasthasya sarpad.m`sanodakasnaanaadi-kaarya.m an.rta.m tathaapi tadavagati.h satyam eva phala.m; pratibuddhasyaapyabaadhyamaanatvaat. nahi svapnaadutthita.h svapnad.r.s.ta.m sarpada.m`sanodakasnaanaadi-kaarya.m mithyeti manyamaanas tad-avagatim api mithyeti manyate ka`scid (ibid., II.i.14, p. 568). 85 - nahi aya.m sarva-prama.na-siddho lokavyavahaaro `nyat tattvam-anadhigamya `sakyate `pahnotum apavaadaabhaava utsarga-prasiddhe.h (ibid., II.ii.31, p. 558). 86 - Cf. 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