Philosophical Studies
A NONCONCEPTUALIST READING OF THE B-DEDUCTION
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A NONCONCEPTUALIST READING OF THE B-DEDUCTION
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non-conceptual content; object; objectivity; B-Deduction, cognition (Erkenntnis)
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roberto horácio Sá Pereira, Ph.D
University of Rio de Janeiro
Rio de Janeiro, Rio de Janeiro BRAZIL
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roberto horácio Sá Pereira, Ph.D
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Abstract:
In this paper, I propose a new nonconceptual reading of the B-Deduction. In the
reading that I am proposing, categories are not conditions for representing something
(I call this the intentionality thesis) nor even conditions for representing something
objectively (I call this the objectivity thesis). Instead, they are conditions for cognition
(Erkenntnis). In the first step of the B-Deduction, this cognition takes the form of the
propositional thinking (transcendental apperception) that the nonconceptually
represented object of the sensible intuition exists objectively. In contrast, in the second
step of the B-Deduction, this cognition takes the form of the apprehension (figurative
synthesis) of what our human senses represent nonconceptually as existing
objectively.
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Roberto Horácio de Sá Pereira
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Janeiro/UFRJ
Robertohsp@gmail.com
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1
A NONCONCEPTUALIST
READING OF THE B-DEDUCTION
ABSTRACT
In this paper, I propose a new nonconceptual reading of the B-Deduction. As Hanna
correctly remarks (2011: 405), the word “cognition” (Erkenntnis/cognitio) has in both
editions of the first Critique a wide sense, meaning nonconceptual cognition, and a narrow
meaning, in Kant’s own words “an objective perception” (A320/B377). To be sure, Kant
assumes the first meaning to account for why the Deduction is unavoidable. And if we
take this meaning as a premise of the B-Deduction, then there is a gap in the argument
since the categories are certainly not conditions for non-conceptual cognition (Kantian
nonconceptualism). Still, I believe it is not this wide meaning but rather the narrow one
that figures in any premise of the B-Deduction. Thus, in the reading that I am proposing,
categories are not conditions for representing something (I call this the intentionality
thesis), or even conditions for representing something objectively (I call this the
objectivity thesis). Instead, they are conditions for the recognition that what we represent
through the senses exists mind-independently. In the first step of the B-Deduction, this
cognition in the narrow sense takes the form of the propositional thinking (transcendental
apperception) that the nonconceptually represented object of the sensible intuition exists
objectively. In contrast, in the second step of the B-Deduction, this cognition in the
narrow sense takes the form of the apprehension (figurative synthesis) of what our human
senses represent nonconceptually as existing objectively.
INTRODUCTION
The second half of the two-steps-one-proof B-Deduction has represented
a challenge for every Kantian scholar since Henrich’s seminal paper (1982),
regardless of her provenance. To begin with, the text presents great
exegetical problems. For example, it is not clear at all why Kant, having
proven that categories are valid or apply to the objects of the sensible
intuition in general, still has to prove that categories are valid or apply to
the objects of our human sensible intuitions. Considering that our human
sensible intuition is just a species of sensible intuitions in general, having
proven that the categories of the understanding necessarily apply to
intuitions in general, has Kant not proven by the same token that
categories necessarily apply to the objects of our intuition?
2
However, the major challenge is to make Kant’s statement in the second
half of the B-Deduction (B161) compatible with what he claims at A901/B122-3. At A90-1/B122-3, Kant restates the core of the doctrine of his
Transcendental Aesthetic, according to which “appearances would
nonetheless offer objects to our intuition, for intuition by no means requires
the function of thinking.” In contrast, at the end of the B-Deduction, he
states, “categories are necessary a priori conditions of the possibility of all
objects of experience” (B161), through which he seems to suggest that
nothing can appear independently of categories. The problem becomes
even more acute when we consider the troublesome footnote at B160n.
Therein, Kant states that the unity of space, and a fortiori of everything that
appears in it, is now dependent on a synthesis speciosa according to
categories, seemly contradicting the core of Kant’s Transcendental
Aesthetic.
Recently, the reading of the second half of the B-Deduction has opened a
new philosophical front, setting up an opposition between the new
nonconceptualist and the new conceptualist readers of Kant1. The reason
for this is fairly obvious. At A90-1/B122-3, Kant seems to raise the
nonconceptualist claim that we do represent what appears to us without
the need for concepts. In contrast, he seems to take this back in the
conclusion of the B-Deduction (B161) when he claims that all syntheses of
apprehension fall under the categories, and that categories apply a priori
to all objects of experience.
Hanna claims that the B-Deduction fails. He suggests that there must a
gap in the B-Deduction. Assuming that at A90-1/B122-3 Kant envisages a
real metaphysical possibility (as all of us nonconceptualists claim), Hanna
1Two prominent names in the recent nonconceptualist trend in the Kantian scholarship are
Hanna (2011; 2013; 2015) and Allais (2009). Also worth mentioning are the recent works of
McLear (2011) and Tolley (2013). The prominent names that arise in the conceptualist
reaction are Wenzel (2005), Ginsborg (2008), Grüne (2011), and Gomes (2014). But we
cannot forget that all of the major names in the Kantian scholarship have been
conceptualist readers of Kant: Allison (1984; 2015), Longuenesse (1998), Strawson (1966),
and so on.
3
claims that the B-Deduction cannot conclude “that all objects of empirical
intuition must fall under the categories and be objects of experience”
(Hanna, 2013: 14). He believes that the B-Deduction must have left room
for the existence of essentially “rogue objects,” in his words, “objects that
cannot even in principle be conceptualized2 (2013: 13).”
Nevertheless, what is modus ponnes for nonconceptualist readers is modus
tollens for conceptualist readers. For example, Grüne (2011), convinced that
the argument for the proof of Kant’s B-Deduction (B161) is valid and that
its conclusion is sound, concludes that Kant was never in fact a
nonconceptualist. Gomes (2014) comes to the same conclusion: since
nonconceptualism cannot account for the B-Deduction, it must be rejected
as unKantian. Both are committed to providing a conceptualist reading of
A90-1/B122-3 as an allusion to a mere “epistemic” possibility to be ruled
out in the second half of the B-Deduction, rather than a real “metaphysic
possibility,” to use Gomes’s own words.
In this paper, I propose a new nonconceptual reading of the B-Deduction.
In the reading that I am proposing, categories are not conditions for
representing something (I call this the intentionality thesis), nor even
conditions for representing something objectively (I call this the objectivity
thesis). Instead, they are conditions for cognition (Erkenntnis). In the first
step of the B-Deduction, this cognition takes the form of the propositional
thinking (judging) that the nonconceptually represented object of the
sensible intuition exists objectively. In contrast, in the second step of the BDeduction, this cognition takes the form of the apprehension (figurative
synthesis) of what our human senses represent nonconceptually as
existing objectively.
This paper is divided into five sections. The first is devoted to explaining
the crux that divides conceptualist from non-conceptualist readers of Kant,
2Allais
(2009) seems to follow Hanna here since, for her, the B-Deduction aims to show that
the categories are necessary conditions for the possibility of thinking of something as an
object of self-consciousness rather than a condition for perceiving or apprehending
something as an object (see, 2009: 405).
4
namely Kant’s statements at A90-1/B122-3. I take the side here of the
nonconceptualist reader by arguing that the conceptualist’s attempts to
read A90-1/B122-3 as if Kant was evoking a mere epistemic possibility (or
a specter, to use Allison’s words) to rule it out later is untenable for several
reasons, the most important of them being that the conceptualist reading is
incompatible with the whole Transcendental Aesthetic.
The second section is devoted to presenting the putative gap in the BDeduction. My focus here is the claims made by Hanna in 2011, 2013, and
2015. To be sure, if the Kantian view is that rational and non-rational
animals can represent what appears to their senses without the need for
any concepts, Kant has no means to prove that all objects fall under
categories. But there is a way out: to adopt a nonconceptualist reading of
the B-Deduction. This is exactly what I aim to undertake in this paper.
The third section is devoted to rebutting the conceptualist reading of the
final step of the B-Deduction. I shall argue here that conceptualists show
no argument in favor of their claim that without understanding, we cannot
represent space and time as intentional objects. Instead, recalling Strawson
(1966: 86), conceptualists tell us just a big story. The fourth is devoted to
rebutting Strawson’s reconstruction of the Deduction as an argument in
favor of the objectivity thesis. The fifth and last section is devoted to
presenting and supporting my own nonconceptualist reading of the BDeduction.
THE BONE OF CONTENTION BETWEEN
NONCONCEPTUALIST AND CONCEPTUALIST READERS
According to its standard definition, conceptualism is the claim that
mental states only possess a representational content when the subject of
these states possesses the required concepts to specify canonically the
putative content that the mental state is representing (Bermúdez, 1998). In
5
contrast, according to its standard definition, nonconceptualism is the
opposite claim that a creature’s mental state may have content even when
she lacks the required concepts to specify whatever she is representing. To
be capable of representing something by the senses, the subject need not
possess the concepts required to specify what she is representing.
Naturally, there are different ways of understanding nonconceptualism
as a general claim about perceptual experience: state view versus content
view, strong and weak variations, etc. However, nothing important hinges
on those distinctions for our case. What is always quite remarkable is that,
regardless of how you understand nonconceptualism, Kant is invariably
seen as the founding father (Hanna, 2011) of conceptualism not only by the
mainstream of Kantian scholarship, but also even by those who support
the opposite nonconceptualist view (Gunther, 2003: 6).
When the contemporary debate is transferred to a Kantian context, it
usually assumes the following form. The nonconceptualists claim that
sensible intuition, and even the synthesis of imagination, represents or
refers to its object independently of any concepts and in particular
independently of any categories. The rational or non-rational creature is
able to refer to objects by means of its sense without the need to possess
any concept involved in the specification of what its mental states refer to
or represent 3 . In contrast, the conceptualist claims either that sensible
intuitions already involve concepts (what Schulting (2015) calls strong
Kantian conceptualism) or that without concepts sensible intuitions are
nothing more than a manifold of sensations without reference or devoid of
representational
content
(what
Schulting
calls
weak
Kantian
nonconceptualism). As Schulting reminds us, usually strong Kantian
conceptualists are not Kantian scholars because they end up denying the
I use “refer to” and “represent” alternately to mark the difference between
representationalists and relationalists. The former claims that perception has a content of
its own: it projects satisfaction conditions that are or are not fulfilled. Bermúdez (1998) is
the best example here. The latter claims that perception is just a relation that puts the
subject in direct contact with the world. The prominent name here is Campbell (2011). In
the case of Kant’s interpretation, both Hanna and Allais seem to assume the relational
view.
3
6
Kantian duality between sensible intuitions and discursive concepts (2015:
565)4.
In this paper, I am not concerned with the textual evidences provided by
each side of the debate. I am clearly on the side of the nonconceptualist
readers. I have been a nonconceptualist reader since the eighties, when the
contemporary debate on the philosophy of mind did not yet exist.
Moreover, my conviction grew stronger after reading Hanna and Allais.
What really concerns me here is the bone of contention at the very heart of
the First Critique, namely Kant’s statements at A90-1/B122-3 where he
explains what makes the Deduction unavoidable:
Objects can indeed appear to us without necessarily having to be related to functions of the
understanding. (A89/B122. Emphasis added)
Appearances could after all be so constituted that the understanding would not find
them in accord with the conditions of its unity.... [and] in the succession of appearances
nothing would offer itself that would furnish a rule of synthesis and thus correspond to
the concept of cause and effect, so that this concept would be entirely empty, nugatory,
and without significance. Appearances would nonetheless offer objects to our intuition,
for intuition by no means requires the function of thinking. (A90–1/B122–3. Emphasis added)
Nonconceptualists claim that when Kant states that objects can appear to
us without categories, what he has in mind is a real metaphysical hypothesis
(to use Gomes’s words (2014)). We really can and do represent or refer to
objects independently of categories or any other concepts. That is what the
Transcendental Aesthetic is all about: the metaphysical possibility of
representing by outer and inner sense what is independent of categories
and any concepts in general (See Allais, 2009).
In contrast, conceptualists emphatically deny that Kant at A90-1/B122-3
is contemplating a real metaphysical possibility. According to strong
Kantian conceptualists, it is not even conceivable that objects can appear to
us without necessarily having to be related to functions of the
understanding. Yet according to weak or moderate Kantian conceptualists,
what Kant states at A90-1/B122-3 is conceivable, but metaphysically
impossible. According to Gomes, Kant is contemplating “a mere epistemic
4McDowell
(1994) and Sellars (1967) are the best examples of strong Kantian conceptualists.
7
possibility to be eliminated later (in the Deduction) as an unreal
metaphysical possibility” (Gomes, 2014: 6). Gomes reminds us (2014: 6)
that Kant uses the indicative “can” (können) in the formulation at
A89/B122, as opposed to the subjunctive “could” (könnten) at A90–
1/B122–3. The first is a stark hint signaling that he takes the possibility of
objects appearing without categories as real, while the second is a mere
epistemic possibility to be eliminated later. Bowman reads Kant’s
statements in a similar way. He suggests that objects can appear to us
without categories, but only “in the sense of a formal logical possibility”
(2011). The mere logical possibility does not entail a real transcendental
possibility.
However, the most interesting conceptual reading of A90–1/B122–3 is
Allison’s (2004: 160). Following Strawson (1966) and Henrich (1982),
Allison suggests that Kant here is evoking a “specter” to be exorcised later,
in the second step of the B-Deduction. He reiterates the same reading in
his recently published book (Allison 2015):
I refer to this possibility as a specter because its realization would result in a cognitive
chaos, and I argue that the Transcendental Deduction can be regarded as Kant’s attempt
to exorcise it. Although this specter may call to mind the famous Cartesian specter…it is
significantly different from it. While the latter…is at the bottom of the worry about the
lack of correspondence between our experience and a mind-independent reality, the
Kantian specter concerns the fit between two species of representation…in the Kantian
specter the problem is that…nothing would be recognizable and our experience would
be nothing but what William James famously referred to as “one great blooming,
buzzing confusion” (2015: 54).
Allison’s assumption here is that without the categories of the
understanding,
our
experience
would
undergo
a
radical
phenomenological change. It would be reduced to a cognitive chaos or, to
use the famous words of William James, to a great blooming, buzzing
confusion. That is exactly what Strawson (1966) called the sense-datum
theory or hypothesis. Why does Allison think so? Because as a
conceptualist, he truly believes that the understanding is not only the
power that makes us understand what is given to our senses and the
power that makes us understand that what we intuit and perceive exists
8
mind-independently as an object. As the rule-giver for a synthesis of
imagination, the understanding is also the power of creating intentional
objects out of the chaotic sensory manifold given to our senses. It is as if
the unification of the manifold of sensory states in accordance to rules
were a real mental act that assembles the pieces of a puzzle to form a
picture of reality.
However, Allison’s reading, that without concepts our cognitive life
would be reduced to a great blooming, buzzing confusion, lacks solid
textual support. There are only a few passages in the Deduction that could,
when misread, suggest Allison’s skeptical scenario. One of them is Kant’s
statement at A107 that the “inner perception is empirical and forever
variable.” But this certainly does not mean that without apperception and
categories our introspective self-knowledge (inner perception) would be a
chaotic manifold of sensory states. Nevertheless, the most important
passage is this one:
Unity of synthesis in accordance with empirical concepts would be entirely contingent,
and, were it not grounded on a transcendental ground of unity, it would be possible for a
swarm of appearances (ein Gewühle von Erscheinungen) to fill up our soul without
experience (Erfahrung) ever being able to arise from it. But in that case all relation of
cognition (Erkenntnis) to objects also disappear, since the appearances would lack
connection in accordance with universal and necessary laws, and would thus be intuition
without thought, but never cognition (Erkenntnis), and would therefore be as good as
nothing for us.” (A111. Emphasis added)
On closer look, however, Kant’s swarm of appearances is not James’s
blooming, buzzing world of appearances: a chaotic manifold of sensory
states devoid of representational content. Kant is clearly assuming that
that a swarm of appearances can fill up our souls, that is, that objects can
appear to our senses without experience (Erfahrung) and cognition
(Erkenntnis). Allison’s mistake is to take experience and cognition as mere
representations of objects. Instead, they are technical terms (Burge, 2010:
155). Cognition is neither the representation of objects nor the
representation of mind-independent particulars. Instead, cognition is the
realization
that
what
we
represent
nonconceptually
and
independently by the senses in fact exists mind-independently.
mind-
9
Yet, the most compelling argument is the simplest. If Kant meant his
statements at A89/B122 and A90–1/B122–3 as mere epistemic possibility,
why did he write his Transcendental Aesthetic? How could Kant claim
therein that space and time (and whatever is represented in them) are not
concepts but pure intuitions if he truly did not believe that objects can
appear without necessarily having to be related to functions of the
understanding? Longuenesse (1998) is the only conceptualist reader who is
coherent in this respect. She clearly sees that if Kant’s statements at
A89/B122 and A90–1/B122–3 are taken as mere epistemic possibility to be
excluded later, at the end of the B-Deduction, we face the challenge of
rereading the Transcendental Aesthetic (1998: 216). Considering that Kant
rewrote his Deduction many times and his Refutation dozens of times,
why did he never change his Aesthetic? Pace Longuenesse (1998), any
reading of the second step of the B-Deduction that entails a rewriting of
the Transcendental Aesthetic is self-rebutting.
IS THERE ANY GAP IN THE B-DEDUCTION?
Thus, let us assume now that Kant in his statements at A89/B122 and
A90–1/B122–3 is contemplating a real metaphysical possibility: we can (in
the metaphysical sense) represent and nonconceptually cognize what
appears to us independently of categories and hence independently of the
recognition that what we are representing exists mind-independently. At
this point, the nonconceptualist that has a hard time trying to make sense
of the conclusion of the Deduction where Kant claims to have proven that
categories necessarily apply to all objects of experience. In the ADeduction Kant states:
The pure understanding is thus in the categories the law of the synthetic unity of all
appearances, and thereby first and originally makes experience possible as far as its form
is concerned. But we did not have to accomplish more in the transcendental deduction of
the categories than to make comprehensible this relation of the understanding to
sensibility and by means of the latter to all objects of experience, hence to make
10
comprehensible the objective validity of its pure a priori concepts and thereby determine
their origin and truth. (A128. Emphasis added)
Thus, assuming that Kant with his statements at A89/B122 and A90–
1/B122–3 has a real metaphysical possibility in mind (we can cognize what
appears to us nonconceptually), and that Kant’s concluding remarks are
conceptualist, Hanna (2013; 2015) concludes that there must be a gap in the
A-Deduction. If it is metaphysically possible that objects can appear to our
senses without necessarily having to be related to functions of the
understanding, Kant should also assume the possibility of the existence of
“essentially rogue” objects, that is “objects that cannot even in principle be
conceptualized” (2013: 13).
To close the gap in the A-Deduction, Kant made three steps in the BDeduction (Hanna, 2013). As Hanna correctly remarks (2011: 405), the word
“cognition” has in both editions a wide sense, meaning nonconceptual
cognition, and a narrow meaning, in Kant’s own words “an objective
perception” (A320/B377). Thus, in the first step of his B-Deduction, Kant
redefined his concept of cognition in a way that guarantees there cannot be
an object of cognition that resists categorization. In the second step, Kant
identified “the experience of objects” with “the objects of experience,”
thereby also ruling out, by stipulation, the existence of rogue objects.
Therefore, the conjunction of the two first steps amounts to the following:
“blind” intuitions are not real cognitions (Erkenntnis), and the objects of
blind intuitions are not real objects.
I do not disagree. To be sure, Kant seems to assume the wide sense to
account for why the Deduction is unavoidable: we can nonconceptually
cognize what appears to us without categories. And if we take this meaning
as a premise of the B-Deduction, then there must a gap in the argument
since the categories are certainly not conditions for non-conceptual
cognition (Kantian nonconceptualism). Moreover, I believe it is not this
wide meaning but rather the narrow one that figures in any premise of the
B-Deduction. In opposition to Hanna, however, I do not think that Kant’s
assumption of the narrow sense of cognition does result from an arbitrary
11
decision. Let us put ourselves in Kant’s shoes. He must prove that
categories of the understanding apply to the objects of our sensible
intuitions; otherwise, they would be empty. However, he knows that
categories
are
not
conditions
of
nonconceptual
cognitions
(nonconceptualism). Thus, the essential premise of the Deduction could
certainly not be the fact that we do nonconceptually cognize what appears
to us, but rather the further fact that we recognize (in the narrow sense) that
what appears to us exists mind-independently. Therefore, every object of
sensible intuition that we recognize (in the narrow sense) as existing mindindependently must fall under categories. This leaves plenty of room for
Hanna’s “rogue objects” because it is not the case that whatever we
nonconceptually cognize (in the wide sense) we also recognize in the
narrow sense of existing mind-independently.
How can I support my reading? I can do so by showing that, in assuming
my reading, there is no gap in the B-Deduction, and that it is compatible
with the metaphysical reading of the statements at A89/B122 and A90–
1/B122–3. First, if we assume that cognition (Erkenntnis) is the recognition
that the mind-independent objects nonconceptually represented by the
senses in fact exist mind independently, there is no gap. Kant states:
Since experience is cognition (Erkenntnis) through connected perceptions, the categories
are conditions of the possibility of experience, and are thus also valid a priori of all objects
of experience. (B161)
“All objects” does not refer to whatever we do represent nonconceptually
by the senses. Instead, “all objects” refers to everything nonconceptually
represented by our senses and that we recognize as existing mindindependently. In this regard, when Kant claims that “the categories are
conditions of the possibility of experience, and are thus also valid a priori of
all objects of experience“ (B161), what he is stating is that without
categories we cannot recognize the nonconceptually represented mindindependent objects of our senses as existing mind-independently. In my
reading, there is no gap in either the A or the B-Deduction and there is
plenty of room for Hanna’s rogue objects. Furthermore, the reading is
12
entirely compatible with the metaphysical reading of the statements at
A89/B122 and A90–1/B122–3. Even though categories are conditions for
the recognition that what we represent by the senses are in fact mindindependent objects, they are not conditions for objects appearing to us.
THE CONCEPTUALIST READING OF THE B-DEDUCTION
Let us assume for the sake of argument that Kant in his statements at
A89/B122 and A90–1/B122–3 is actually evoking Allison’s specter (a mere
epistemic possibility in which he never believes) to be exorcised in the
second step of the B-Deduction. In this conceptualist reading, it is up to the
understanding to provide some intentional object out of the chaotic
manifold of sensations. Categories are conditions for representing
something as an object out of the chaotic manifold of sensory states (James’s
blooming, buzzing confusion). Kant's concern is with intentionality or the
aboutness of our sensory states. This is what I am calling here the
intentionality thesis. Therefore, when Kant says that the “categories are
conditions of the possibility of experience, and are thus also valid a priori of
all objects of experience” (B161), what he is stating is that without
categories, nothing out of the chaotic manifold of sensation would become
an intentional object for me. Thus, in the second step of the Deduction Kant
must provide the proof that categories are conditions for something that
becomes an intentional object of our human sensibility.
According to Longuenesse, the second step of the B-Deduction is nothing
but trivial. According to her, “Kant’s aim is not simply to winnow down the
scope of his demonstration. His aim is rather to radicalize his deductive
procedure by reinterpreting …the manner in which the objects are given to us,
that is, the forms of intuition expounded in the Transcendental
Aesthetic”(1998: 213, original emphasis). Thus, while in the Aesthetic Kant
claimed that we do represent objects by our senses independently of
13
concepts, in the second step of the B-Deduction Kant now claims that
without the understanding, no object could ever be represented.
Longuenesse finds support for her reading in the troublesome footnote of §
265:
Space, represented as object (as is really required in geometry), contains more than the
mere form of intuition, namely the comprehension of the manifold given in accordance
with the form of sensibility in an intuitive representation, so that the form of intuition
merely gives the manifold, but the formal intuition gives unity of the representation. In
the Aesthetic I ascribed this unity merely to sensibility, only in order to note that it
precedes all concepts, though to be sure it presupposes a synthesis, which does not
belong to the senses but through which all concepts of space and time first become
possible. For since through it (as the understanding determines the sensibility) space or
time are first given as intuitions, the unity of this a priori intuition belongs to space and
time, and not to the concept of the understanding (§ 24). (B160n. Original emphasis)
The careful reader must remember that in the Transcendental Aesthetic,
Kant not only claims that space and time are the forms of sensible intuition.
He also claims to have proven that space and time are pure intuitions, that is,
they are not only the form of what appears to our outer and inner sense, but
also immediate and singular representations of space (A25/B39) and of
time (A32/B47), that is, immediate and singular representations of the
spatiotemporal forms. In the particular case of space, Kant quite clearly
claims that without any concepts whatsoever, including the concept of
space, we are already able to represent an “infinite magnitude” (B40), the
intentional object of our outer sense. Pure intuition of space is a
paradigmatic case of nonconceptual content: without the category of
quantity or any other spatial concept whatsoever, the subject is able to
represent an infinite magnitude (as the intentional object of her outer
sense), of course without recognizing or understanding what “an infinite
magnitude” means. Kant goes beyond this and wonders how such pure
intuitions are possible. It is at this moment that he introduces a further
crucial concept: forms of human sensibility. We can only immediately
represent a priori the forms of what appears to our outer sense and inner
5 I do not need to reiterate here that in my view any reading of this note that implies a
rereading of the entire Transcendental Aesthetic is self-rebutting.
14
sense because those forms of appearances lie a priori in us as formal
constitutions of our human sensibility (B41).
In the troublesome footnote mentioned previously, Kant reminds us that
space and time precede all discursive concepts, including the discursive
concepts SPACE and TIME as the form of the sensible intuition. However, he
adds there that the unity of space and time presupposes a synthesis that
cannot be given by the senses. The product of such synthesis is what he
calls a formal intuition, that is, the result of the determination of the
sensibility by the understanding. The key phrase for making sense of this
footnote is Kant’s “represented as an object.”
In the mainstream of the Kantian scholarship, that phrase is understood as
the concept of intentionality or aboutness.6 Along those lines, what Kant is
saying is that without categories, space could not be represented as an
intentional object of the outer sense in the first place. A fortiori, without the
representation of space as the object of our outer sense, nothing that
appears to us under the spatiotemporal forms could be apprehended and
perceived as an object of our intuitions. The pressing question is how the
Kantian can now prove that without a synthesis of the understanding, we
cannot represent space and anything in it as intentional objects.
Here there is a divide in the conceptualist camp. According to
Longuenesse’s reading of this obscure footnote, what connects the
categories to the spatiotemporal sensible intuition is the Kantian figurative
synthesis (synthesis speciosa) described in §24: a conceptual determination of
sensibility by the understanding. This determination results from “an act of
the Vermögen zu urteilen, an act of the understanding. Still, it is prior to the
actual production of any discursive judgment, hence prior to the reflection
of any concept and a fortiori to the subsumption of intuitions under the
categories” (1998: 216). Here, we are back to the core of the conceptualist
6This
tradition is so long that the list is endless. I limit myself here to quoting only a few
representative names: Paton (1970), Henrich (1994), Longuenesse (1998), Allison (1984) and
(2015), George (1981), Stern (1990), et alia.
15
reading: as rule-giver for sensible intuitions (rather than a discursive
power), the understanding is able to perform real acts constituting
intentional objects out of a chaotic sensory manifold. Yet, as Longuenesse
recognizes, such reading forced her to reread the entire Transcendental
Aesthetic: “space and time are given only if understanding determines
sensibility” (1998: 216). In this rereading, one thing is for sure: we must
reinterpret Kant’s old notions of pure intuitions (the nonconceptual
representation of space as an infinite magnitude) according to the new
concept of formal intuition, that is, the conceptual or quasi-conceptual
representation of space as an infinite magnitude7.
We are told that, before concepts and categories, space is already
determined by the “non-discursive” (Longuenesse) or “pre-conceptual”
(Waxman, 1981) activity of a synthesis speciosa that unifies the manifold of
places, shapes, etc. into a single homogeneous infinite magnitude. The
intriguing question is where is the proof of this? Perhaps Longuenesse and
Waxman are right in their similar readings, but it reminds me of the wise
words of Sir Peter Strawson about the Deduction:
Let us note, first, that though the Transcendental Deduction is indeed an argument, it is
not only an argument. It is also an explanation, a description, a story. To understand its
role as a story, we must consider again all those elements of the Kantian model which we
eschew in our austere interpretation…our awareness of objects must be spatiotemporal
in character because this is how our faculty of sensibility is constituted. We must think
about the objects in accordance to the categories because so much is demanded by the
constitution of our faculty of understanding. If this is so, it is indeed true that no further
proof is required and that only by means of categories an object can be thought. (1966: 86.
Original emphasis)
The big story is the following. The synthesis figurative or speciosa of the
understanding is the tertium that connects the two heterogeneous faculties:
understanding and sensibility through its transcendental activity. Because
Before Longuenesse, Waxman (1981) suggested a similar reading of the same footnote.
According to him, “once it is recognized that Kant explicitly ruled out only conceptual
understanding and the spontaneity of thought, the B160 note should cease to occasion any
qualms on this score” (1981:82). Like Longuenesse, he also claims that only through a
synthesis of imagination not belonging to the senses are space and time first given as
intuitions. Moreover, he also equates the formal intuitions of §26 with space and time
described in the “Transcendental Aesthetic,” which result from a “pre-conceptual”
determination of the sensibility by the understanding (1981:82).
7
16
it is understanding and sensibility/imagination at the same time, the
synthesis links the categories to what is given to the human sensibility.
With all due respect, the big story is nothing but a rhetorical solution.
In contrast to Longuenesse, Allison (2004) refuses to assume that there is a
pre-categorical unity of space and time (115-116). For one thing, without
categories, for him the forms of space and time in the Transcendental
Aesthetic are not synthetized unities, that is, they are a blind discontinuous
manifold of places, forms, and figures. In his account, the Kantian concept
of pure intuition covers three different phenomena. First, following what
Kant explicitly states in the footnote, we must distinguish between forms of
intuition and formal intuitions. The former is the indeterminate form of pure
intuition, what Allison suggestively calls “pre-intuition” (2004: 116), while
the latter is the determinate form of pure intuition. Second, we must in the
first case (forms of intuition) distinguish between the innate capacity, or the
disposition of intuiting things spatiotemporally, and what is actually
intuited (2004: 115). The conceptualists assume that the subject only becomes
able to represent space as an object when the understanding unites what
appears as a chaotic discontinuous manifold of places as a homogeneous
infinite magnitude determined by the category of quantity (B40).
If Allison is right, before the determination of categories, what is formally
given is just an indeterminate manifold of forms and places (we are unable
to see a determined form or shape). However, Allison faces the question
raised before: how can the Kantian prove that without the category of
quantity we are unable to see or represent the intentional object of our outer
sense as a homogeneous infinite magnitude? Moreover, if there is in fact
such an argument, the further question is where is this argument?
Here we are back to Strawson’s big story: just like a puzzle, the
understanding can only make a coherent picture of reality by assembling
the chaotic manifold pieces given to our senses.
17
THE OBJECTIVITY THESIS
As we have seen, the key phrase for making sense of the second half of the
B-deduction is Kant’s “represented as an object of experience.” As I have said,
in the mainstream of the Kantian scholarship, this concept is understood as
the concept of intentionality or aboutness. Still, we can find an alternative
reading: that categories are not conditions for the intentionality of our
sensory states (the intentional thesis). Instead, they are conditions for
representing what subjectively appears as existing objectively (the
objectivity thesis). Therefore, when Kant says that “the categories are
conditions of the possibility of experience, and are thus also valid a priori of
all objects of experience” (B161), what he is stating is that without
categories we could not represent objectively what is given minddependently. Sir Peter Strawson has been the most expressive Kantian
scholar on this point. According to him:
As the investigation proceeds, however, we become aware that the word “object” is to
be taken more weightily than merely a particular instance of a general concept. It carries
connotations of “objectivity.” (1966: 73)
The major part of the role of the Deduction will be that to establish that experience
involves knowledge of objects in the weighty sense… (1966: 88)
Strawson seems to recognize that sensible intuitions do represent without
categories in the “light” sense of referring to particular instances of general
empirical concepts. However, without categories, the particular instances of
general concepts would not show that rule-governed connection that
characterizes the object in the weighty sense and would be rated “as merely
subjective, illusionary, or ‘seeming,’ not a true representation of how the
world objectively is” (1966: 89). Thus, categories are not conditions for
representing something (object in the light sense), but rather conditions for
representing something objectively or mind-independently (object in the
weighty sense of objectivity).
The welcome consequence of the Strawsonian reading is that we no longer
need to reread the entire Transcendental Aesthetic to make sense of the
18
second step of the B-Deduction. We can take Kant’s statement about the
unity and the rule-governed connection belonging to the understanding
rather than to the sensibility (B160n) as the statement that without the
understanding, we cannot represent mind-independently what we first
represented mind-dependently. Thus, we can still distinguish our pure
intuition of space as an object of the outer sense (in the Strawsonian weak
sense of intentionality or aboutness) from the formal intuition of the
representation of space as being mind-independent (in the Strawsonian
weighty sense of objectivity).
Now, because Strawson sees categories as conditions for representing
particulars objectively (rather than for representing something), it is
noteworthy that Strawson was the first to introduce the skeptic-like
hypothesis that Allison calls the specter of a chaotic manifold of sensory
states (James’s blooming, buzzing world). According to Allison, the specter
is an epistemic possibility rather than a metaphysical possibility (to reuse
Gomes’s words), but one that is engendered by the Kantian system itself:
the duality between intuitions and concepts. Without concepts, sensible
intuition would be a chaotic manifold of sensory states devoid of
representational content. In the same vein, Strawson calls the Kantian
specter the skeptic-like sense-datum hypothesis according to which our
experience could be reduced to a bundle of sense-data (1966: 109).
Regardless of whether this hypothesis is unKantian or not, or whether or
not it comes from the Kantian duality between intuitions and concepts,
Strawson has a simpler argument against it: it does not leave room for the
self-ascription of experience in the first place (1966: 98). If the potential for
the self-ascription of experience is in fact a necessary condition of
experience, that condition could not be fulfilled under the assumption that
our experience lacks the rule-governed unity.
The Strawsonian reading of the Transcendental Deduction as an argument
against the skeptic-like sense-datum theory is idiosyncratic and, like
Allison’s specter, faces the same problem: it lacks solid textual support in
19
the Deduction for the same reasons. Nevertheless, Strawson insists, “there
are passages in the first version of the Deduction that might almost be read
as comments to this suggestion” (1966: 99). He quotes the already
commented passage of A111 (see page 9 of this paper) and the passage of
A112 where Kant states that, without categories,
(t)hese (the manifold of perceptions) would then belong to no experience (Erfahrung),
and would consequently be without an object, and would be nothing but a blind play of
representations, i.e., less than a dream (A112).
Again, cognition (Erkenntnis) and experience (Erfahrung) are technical
terms in the Kantian system. Following closely Burge’s original insight
(2010: 155), I would state that cognition (Erkenntnis) or experience
(Erfahrung) is a self-conscious meta-representation (the recognition) that our
sensible representations are objective or are of mind-independent things.
Thus, the blind play of representations and the lack of objects do not mean
the lack of an objective reference, but rather the lack of re-cognition
(Erkenntnis) that our senses represent mind-independent things.
Commenting on Strawson’s reading, Burge claims that Strawson reduces
“the problem of explaining minimum conditions on experience of objective
reality to the problem of explaining necessary conditions on our conception
of the relation between perceptions and their objects” (2010: 161). I would
formulate Strawson’s confusion a little differently. In my view, he reduces
the problem of explaining how it is possible to re-cognize (Erkenntnis) that
we do represent mind-independent particulars by our senses (what I call
here the recognition-objectivity thesis) to the unKantian problem of how a
representation of mind-independent particulars is possible.
THE NONCONCEPTUAL READING OF THE BDEDUCTION
20
Let me now provide you with a sketch of the B-Deduction in the light of
my nonconceptualist reading of Kant. The starting point must be the exact
statements at A89/B122 and A90–1/B122–3 as a metaphysical possibility.
That is to say, independently of any concepts, we do represent mindindependent particulars, albeit unknowingly that they exist mindindependently. The first thing to notice is that if this is really Kant’s starting
point, there is little sense in reading Kant’s B-Deduction as an anti-skeptical
argument. At A89/B122 and A90–1/B122–3, Kant is not contemplating an
epistemic possibility (Allison’s specter or Strawson’s skeptic-like sensedatum theory) to be ruled out later. Moreover, since according to
nonconceptualism we do possess direct access to objects, it makes little
sense to assume that Kant took Allison’s specter or Strawson’s skeptic-like
sense-datum hypothesis seriously.
Let us remember why the Deduction seemed necessary to Kant. Since we
do not possess an intellectus archetypus, there is no direct link between the
categories
of
the
understanding
and
our
sensible
intuition:
the
understanding cannot create an object, which means that its concepts can be
empty. Likewise, sensibility cannot make sense of what it represents, which
means that it can represent blindly. That is the problem with the Deduction:
since categories are not conditions of the nonconceptual representation of
objects by sensible intuition and vice-versa, how can we prove that
categories apply to the object nonconceptually represented by the senses?
How can we prove that objects nonconceptually represented by the senses
fall under categories? In face of the heterogeneity of sensible intuitions and
concepts, the Deduction requires a tertium (ground of proof) that links
categories to the appearances of the sensibility.
In the Deduction, this tertium first assumes the form of the transcendental
apperception. If mind-independent objects could indeed be represented
nonconceptually by sensible intuitions without necessarily having to be related
to functions of the understanding, then “something would be represented in
me that could not be thought at all, which is as much as to say that the
21
representation would either be impossible or else at least would be nothing
for me”(B132). Here emerges another distinction between my reading and
Strawson’s reading. As Strawson reconstructs the Deduction as an
argument against the skeptic-like sense-data theorist, the Strawsonian is
forced to construe the transcendental apperception as the subjective selfascription of mental states in the usual sense of self-consciousness (knowing
self-reference and self-attributions of mental states), roughly, I think that I
am ϕ, where ϕ stands for a mental state 8 . And this subjective self-
consciousness is supposed to entail the consciousness of the objective
world. That is Strawson’s contrastive argument: I could only self-ascribe
experiences as my own ϕ experiences if those are taken to be a subjective
picture of the objective world (1966: 109).
Unfortunately,
the
Strawsonian
reading
of
the
transcendental
apperception does not fit any of Kant’s texts. Kant never claimed that the
subjective unity of consciousness entails some consciousness of the objective
world. On the contrary, he states that we must distinguish it from the
“objective unity of self-consciousness.” He is quite explicit about this:
The transcendental unity of apperception is that unity through which all of the manifold
given in an intuition is united in a concept of the object. It is called objective on that
account, and must be distinguished from the subjective unity of consciousness, which is a
determination of inner sense, through which that manifold of intuition is empirically given
for such a combination. (B139. Original emphasis)
Thus, the subjective unity of consciousness as the determination of the
inner sense is the best candidate for what Strawsonians call the selfascription of mental states ϕ. Based on Kant’s direct connection between
transcendental apperception and the concept of object, I suggest the
following nonconceptual reading. I can nonconceptually represent
whatever appears to the senses as a mind-independent intentional object
without concepts and categories (nonconceptualism). Nevertheless, when
the I think accompanies my sensible intuition, that is, when I think about
8 Actually,
Strawson has never stated this explicitly. But I (1986), Cramer (1989), and
Almeida (1993) developed an account along those lines. Since then, I have changed my
mind completely.
22
what the senses represent nonconceptually, I start to think of what appears
to me as something independent from myself.
Here the Strawsonian idea of contrast makes sense: whenever I think
about what my senses represent, I realize that I am putting something
against me as the thinking subject of something that exists independent of
me. According to Kant’s own example, “when I carry a body, I feel the
pressure of weight” (B142) (representing it as weighty), without realizing
that “weighty” is a mind-independent
property of some mind-
independently existing body (B141). In contrast, when I start to think about
what my touch and vision represent, I must realize that both weight and
body are mind-independent entities. That is why Kant claims that the
objective self-consciousness is the logical form of judgment in general
(B140-3). Whenever I think about the nonconceptual content of my
representations of body and of heaviness, I thereby judge that bodies are
heavy.
But the pressing question is why does the B-Deduction need a second
step? Let us take a further look at the passage of §24:
The pure concepts of the understanding are related through the mere understanding to
objects of intuition in general, without it being determined whether this intuition is our own
or some other but still sensible one, but they are on this account mere forms of thought,
through which no determinate object is yet cognized. (B150. Emphasis added)
In the first step of the B-Deduction, the tertium that links the categories of
the understanding to objects nonconceptually represented by the senses is
the propositional thought that those objects represented by the senses exist
objectively or mind-independently. Thus, concluding the first step of the BDeduction, I could only think of those objects represented by the senses as
existing objectively or mind-independently, e.g., by judging that bodies are
heavy if I think of them according to categories. For, as Kant put in his
Prolegomena, categories are just “the condition for determining judgments
as objectively valid” (Prol, §39, AA 4:324). According to the example
provided by Kant, my categorical judgment that bodies are heavy can only
be objectively true or false if I think of bodies as material substances in
23
space and heaviness as one of their properties (B142). Until now, Kant has
proven (if anything) that the nonconceptually represented objects of a
sensible intuition in general must fall under categories whenever I think
about them and make judgments about them.
Now, according to Kant, the new tertium is the so-called figurative
synthesis or synthesis speciosa “as an effect of the understanding on the
sensibility” (B154). According to Schulting (2015), this represents an
insuperable obstacle for Hanna and Allais’s nonconceptual reading. For one
thing, for both Allais and Hanna, Kant’s figurative synthesis is
nonconceptual and as such independent from the intellectual synthesis of
the understanding according to categories (2015: 577).
Again, the obstacle is easily removed when we remember that what is in
question is not the possibility of representing objects (intentionality thesis)
or the possibility of representing what is subjectively given to the senses as
existing mind-independently (objectivity thesis). Instead, what is in
question is the possibility of cognition (Erkenntnis). In the first step of the BDeduction, this cognition takes the intellectual form of a thought or
recognition that something exists mind-independently (transcendental
apperception). Categories are conditions for the recognition (thinking and
judgment) that what is given exists mind-independently.
In contrast, in the second step, this cognition takes the sensible form of the
apprehension of something given to our senses as something that exists
objectively or mind-independently. This is Kant’s figurative synthesis or
synthesis
speciosa,
defined
metaphorically
as
“an
effect
of
the
understanding on the sensibility” (B154). Now, the categories are
conditions of apprehending space and everything in it as mindindependent objects. Why did Kant need this second step? The answer is in
the quoted footnote at B160n. Kant must provide the grounds for natural
science and geometry. Without showing that categories are conditions for
the apprehension of the objects of our senses as existing mind-independently,
natural science and geometry would be groundless.
24
Kant’s major argument of the second step of the B-Deduction can be
formulated in a very simple and persuasive way. The first premise is the
factual premise according to which we do in fact apprehend space as existing
mind-independently (figurative synthesis or synthesis speciosa). The
second is conditional: we do apprehend that space is a mind-independent
particular if we represent it as a homogeneous magnitude according to the
category of quantity9. Now, by applying modus ponnes to both premises, we
are entitled to conclude that the category of quantity applies to space and a
fortiori to everything in it.
This insight also provides an easy reading of the troublesome footnote.
What Kant had in mind with “space, represented as an object as is really
required in geometry” (B160n. Kant’s own emphasis in bold) is not space as
the intentional object of our outer sense, neither is it space as a particular
existing mind-independently. Instead, what he meant is the apprehension of
space as something existing mind-independently. Likewise, “the formal
intuition that gives unity of the representation” (B160n) is not a replacement
for the pure intuition, the representation of the form of intuition, but rather
the apprehension that the representation of space is as a mind-independent
object.
WORKS OF KANT
References to Kant’s works are given in the German Academy edition:
Gesammelte Schriften, herausgegeben von der Königlich Preussischen
Akademie der Wissenschaften, 29 vols. (Berlin: 1902–1983; 2nd ed., Berlin:
De Gruyter, 1968, for vols. I–IX). They are indicated as follows:
abbreviation of the title of the work, followed by AA., volume, and page.
9Think
about non-rational animals like dogs. They certainly represent space as a mindindependent entity; otherwise, we could not make sense of their complex behaviors in
space. However, dogs do not apprehend space that they represent as existing mindindependently. Thus, their nonconceptual representation of space does not fall under
categories.
25
For the Critique of Pure Reason, the references are shortened, in keeping
with current practice, to the pagination of the original edition, indicated by
A for the 1781 edition and B for the 1787 edition.
KrV.: Kritik der reinen Vernunft (1781). Critique of Pure Reason, ed. and trans.
Paul Guyer and Allen W. Wood (Cambridge: Cambridge University Press,
1998).
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