Burge on our privileged access to the external world
WILLIAM S. LARKIN
Tyler Burge has been accused before of allowing us
privileged access to the external world.
The specific accusation then was that Burge’s anti-individualism and his
commitment to authoritative self-knowledge together imply the absurd
possibility that one can have non-empirical knowledge of the external world
based on introspective knowledge of one’s own thought contents.[1] Burge is innocent on that particular count
of allowing us privileged access to the external world.[2] However, I will argue that he is guilty
on a separate count of the same charge.
My accusation now is that Burge’s entitlement account of self-knowledge
and his commitment to the idea that introspective judgments are immune to brute
error together imply that some ordinary beliefs about the external world can be
warranted in the very same way as our introspective judgments about the
contents of our own thoughts.
1.
In “Our
Entitlement to Self-Knowledge”, Burge contends that the warrant for
introspective judgments (about the contents of our own thoughts) is a kind of
entitlement, which he says, “consists in a status of operating in an
appropriate way in accord with the norms of reason, even when these norms
cannot be articulated by the individual who has that status.” (Burge 93)
In general then we are epistemically entitled to any belief that
allows us to operate in an appropriate way in accordance with the norms of
reason. Burge thinks we are entitled in
this sense to certain perceptual beliefs and logical inferences; so entitlement
per se does not account for the distinctive warrant we have for introspective
judgments. One must ask, then, what
entitles us to introspective judgments in particular. Or in Burge’s words, “Wherein are we being reasonable—in the
sense of operating under norms sanctioned by reason—in making judgments about
our own minds?” (Burge 94)
Burge’s answer involves the essential role that introspective judgments play in critical reasoning—that is, “reasoning guided by an appreciation, use, and assessment of reasons and reasoning as such.” The ‘basic idea’ says Burge is this:
Since one’s beliefs or judgments about one’s thoughts, reasons, and reasoning are an integral part of the overall procedures of critical reasoning, one must have an epistemic right to those beliefs or judgments. To be reasonable in the whole enterprise, one must be reasonable in that essential aspect of it. (Burge 101).
He then puts the same argument ‘less crudely’ as:
Consider the process which involves the confirming
and weighing of one’s reasons. One must
make judgments about one’s attitudes and inferences. If one’s judgments about one’s attitudes or inferences were not
reasonable—if one had no epistemic entitlement to them—one’s reflection on
one’s attitudes and their interrelations could add no rational element to the
reasonability of the whole process. But
reflection does add a rational element to the reasonability of reasoning. It gives one some rational control over
one’s reasoning. (Burge 1996 p. 249)
Clearly Burge is claiming that introspective judgments are essential to critical reasoning and that critical reasoning would not be warranted or reasonable unless those introspective judgments were warranted. But how exactly do we get from here to the idea that introspective judgments are warranted in virtue of their role in critical reasoning? It might look like Burge’s argument is something like this:
P1: Critical reasoning requires introspective judgments.
P2: So if introspective judgments are not warranted, neither is critical reasoning.
P3: But critical reasoning is warranted.
C: So introspective judgments are warranted.
But this cannot be what Burge intended. This is an argument from the fact that introspective judgments are essential to critical reasoning to the effect that introspective judgments must therefore be warranted; it is not an argument that because introspective judgments are essential to critical reasoning they are thereby warranted. Burge has not shown, on the above interpretation, that introspective judgments are warranted in virtue of their role in critical reasoning. For all this argument establishes, introspective judgments might be warranted in virtue of being produced by a reliable mechanism—something Burge decidedly does not want.
So we must interpret Burge’s argument differently. In particular, we have to connect up what he says about the role of introspective judgments in critical reasoning with his notion of entitlement. I suggest that Burge’s reasoning is something like the following:
P1: Introspective judgments are necessary for critical reasoning.
P2: Critical reasoning is itself a way of (or is essential to) operating in an appropriate way in accord with the norms of reason.
C: So we are epistemically entitled to introspective judgments.
This interpretation effectively has Burge arguing that since introspective judgments are a necessary means to a reasonable end (i.e., critical reasoning) those judgments are warranted. The argument clearly relies on the kind of general entitlement principle to which Burge commits himself earlier—a general principle to the effect that we are warranted in making those judgments necessary for operating in accordance with the norms of reason. Now the more specific warrant for introspective judgments derives from the fact that they are necessary for us to operate in accordance with the norms of reason in a particular way; namely, as critical reasoners. Thus Burge seems committed to the more specific entitlement principle:
(EP) If S’s belief that P is necessary for S to be a critical reasoner, then S is thereby warranted in believing P in virtue of that role.
2.
There is more to Burge’s story about
self-knowledge. He is keenly interested
in establishing that the warrant for introspective judgments is “stronger than
that involved in perceptual judgments” (Burge 98); and so he argues that
introspective judgments must be immune to brute error in order to play
their integral role in critical reasoning.
A judgment is immune to brute error when that judgment cannot be
mistaken so long as the subject making the judgment is not suffering from any
cognitive or rational deficiencies.
Brute errors are ‘no fault’ errors.
Burge says the following about perceptual brute errors in Burge (1988):
Brute errors do not result from any sort of
carelessness, malfunction, or irrationality on our part. Brute errors depend on the independence of
physical objects’ natures from how we conceive or perceive them, and on the
contingency of our causal relations to them.
The possibility of such errors follows from the fact that no matter what
one’s cognitive state is like...one’s perceptual states could in individual
instances fail to be veridical—if physical circumstances were sufficiently
unfortunate. (Reprinted in Ludlow 1998, p. 120)
Now
Burge thinks that it is a distinctive feature of introspective judgments that
they are immune to brute error. So he
wants his entitlement view of authoritative self-knowledge to account for
this. He argues that introspective
judgments must be immune to brute error in order to play their essential,
warrant-conferring role in critical reasoning:
It is constitutive of
critical reasoning that if the reasons or assumptions being reviewed are
justifiably found wanting by the reviewer, it rationally follows immediately that there is prima facie reason for
changing or supplementing them, where this reason applies within the point of
view of the reviewed material (not just within the reviewing perspective). If the relation between the reviewing point
of view and the reasons or assumptions being reviewed always fit the simple
observational model, there would never be an immediate rationally necessary
connection between justified rational evaluation within the review, on one
hand, and its being prima facie reasonable within the reviewed perspective to
shape attitudes in accord with that evaluation, on the other. (Burge 1996,
p.257)
The idea here is that if introspective judgments
were like ordinary observational/perceptual judgments, then they would be
subject to brute error. But then it
would not “rationally follow immediately” from a prescriptive critical
reasoning judgment that one had a prima facie reason for changing her attitudes
accordingly. This is so, presumably,
because a further premise about the reliability of one’s introspective
judgments would be needed to insure against a brute error in the particular
case.
There
seem to me to be serious difficulties with this argument, but I do not want to
get into the dirty details of reconstructing and then criticizing Burge’s subtle
argument here. I just want it to be
clear that Burge is claiming that in order for introspective judgments to play
their crucial role in critical reasoning, they cannot be the product of some
simple observational mechanism that allows for brute error. The idea is that an introspective judgment
can contribute to a (reasonable) bit of critical reasoning only if it is immune
to brute error. In other words,
critical reasoning requires that introspective judgments be immune to brute
error. So Burge is committed to:
(IBET) A bit of proper critical reasoning
involving S’s introspective judgment J requires that J be immune to brute
error—i.e., it requires that J be true so long as S is a properly functioning
rational agent.
Burge’s
entitlement account of self-knowledge is committed to both EP and IBET. I will argue in the next section that these
two claims together imply the absurd possibility of having a kind of privileged
access to the external world.
3.
Burge is committed to saying that if a certain type
of belief is necessary for critical reasoning, then we are epistemically
entitled to it—that belief is epistemically warranted for us. He is also committed to saying that the
self-attributions essential to critical reasoning must be immune to brute error
in order to play their integral role.
But these two claims together imply that we could be entitled to some
perfectly ordinary first-order beliefs about the external world in the very
same way that we are supposed to be distinctively entitled to introspective
judgments about the contents of our own thoughts.
Imagine that a properly
functioning rational agent S forms an introspective judgment J to the effect
that she believe that there is a table in front of her. Now imagine that J plays a crucial role in a
certain bit of critical reasoning by S.
It follows from IBET that J has to be correct. For, J is playing a crucial role in a bit of critical reasoning
and according to IBET any such introspective judgment must be immune to brute
error. That is, in order to play its
crucial role in critical reasoning, J must be correct so long as S is not suffering
from any cognitive or rational deficiencies.
Since by hypothesis S is a properly functioning rational agent, it follows
that her introspective judgment J must be correct in order for it to play its
crucial role in S’s bit of critical reasoning.
If S’s introspective
judgment J must be correct in order for it to play its crucial role in critical
reasoning, then S must in fact have the belief that there is a table in front
of her in order for J to play its crucial role in critical reasoning. This means that S’s belief that there is a
table in front of her is necessary for her bit of critical reasoning. IBET implies that S’s first-order belief
that there is a table in front of her is a necessary means to a
reasonable/warranted bit of critical reasoning. But then by EP, it follows that S is thereby warranted in
believing that there is a table in front of her, and that the belief is
warranted in virtue of it crucial role in a bit of critical
reasoning. Thus it is that EP and IBET
together imply that some ordinary first-order belief about the world can be
non-empirically warranted in the very same way that introspective judgments
about the contents of our own thoughts are supposed to be non-empirically
warranted.
In short: If introspective judgments
have to be immune to brute error in order to play their essential role in
critical reasoning, then the attributed first-order beliefs are themselves necessary
for critical reasoning; and so they are warranted solely in virtue of their
role in critical reasoning. IBET makes
the first-order beliefs attributed by introspective judgments necessary for
critical reasoning, and then EP claims that those first-order beliefs are
warranted in virtue of their integral role in critical reasoning. Thus if we accept Burge’s entitlement
account of self-knowledge, we must accept that we can be entitled to some
perfectly ordinary first-order beliefs in the same way that we are entitled to
PSAs. That is, we must accept that we
have a kind of privileged access to the external world.
[1] The accusation was made first by McKinsey (1991), followed by Brown (1995), and then by Boghossian (1997).
[2] Any argument from anti-individualism and authoritative self-knowledge to the absurd conclusion that one can have non-empirical knowledge of relatively specific features of one’s external environment presupposes that one can have non-empirical knowledge that some particular concept is externalistically individuated. But no one can know without relying on empirical investigation that one of her actual concepts is such that she would not have possessed that concept in particular in a world that is relevantly distinct from the actual world. For that would require knowing how one’s actual environment is in relevant respects; and if a concept is externalistically individuated, those relevant respects are relatively specific features of one’s external environment. (See my ).