2.2 Represenational Emergence and as-if Realism
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So far I have argued for a nomological form of metaphysical emergence—in
terms of HOV—whereby parts of a biological system are envisioned as
genuine emergent entities, starting at the level of the organelles of the cell.
According to HOV, the components of an organismic hierarchy are organized
to function so as to maintain the homeostasis of the organism at the
various levels in the hierarchy. A question may arise as to how it is that a
corresponding epistemological form of emergence may be possible so as to
describe the metaphysically emergent biological phenomena. Could there
be a representational/cognitive form of epistemological emergence that
complements this nomological form of metaphysical emergence? This
question of the relationship between metaphysical and epistemological
forms of emergence is central to any discussion of emergence/reduction,
as it would seem diffi cult to justify ontological claims without appealing
to epistemological claims, and vice versa. Given this intimate relationship
between metaphysics and epistemology, it may be that once a particular
ontic level has been identifi ed as emergent, then a whole new set of concepts,
hypotheses, theories, and so forth will have to be introduced to
account for the emergent phenomena.
Issues surrounding epistemological emergence and reduction are particularly
poignant when describing organisms. This is so because it would
appear that biology has its own set of laws and organisms have their own
sets of properties that, despite being dependent upon physicochemical
laws and properties, are nonreducible to them (see Mayr, 1969, 1996; Ruse,
1971, 2003; Gould, 2002; Lennox, 1993). In biological matters, an antireductionist’s
use of epistemological emergence accepts or implies that
biological descriptions may emerge that are not reducible, even in principle,
to physicochemical descriptions. Thus, the issue thinkers confront when
trying to give a description of organisms and the functioning of their
components can be put in the form of a question: Has the biologist given
us a description of organisms and the functioning of their parts that is so
basic as to be unachievable by a physicochemical description? In other
words, in describing organisms and the functions of their systems and
processes, does the biologist give us something that the physicist or chemist
leaves out?
The HOV I endorse with respect to the functioning of organisms can be
described within a biological framework that utilizes the language of teleology
or functionality. In the rest of this section, as well as in the following
section, I will be arguing that it is legitimate and appropriate to use this kind of language for describing the traits and processes of organisms in the
biological sciences. Thankfully, the language of teleology already is being
used by biologists, psychologists, philosophers, and other researchers to
describe biological phenomena (for starters, see the essays in Ariew,
Cummins, & Perlman, 2002; Perlman, 2004). As Ruse (2003) has pointed
out, researchers thinking about biological matters since Aristotle cannot
get around using the concepts and language of purpose, function, and
organization to describe biological phenomena, even if to describe phenomena
as if they were organized in a teleological manner (see Arp, 1998,
1999, 2002, 2005c, 2005d). Our descriptions of these kinds of entities seem
to resist a reductive explanation to the levels of chemistry or physics. That
researchers cannot get around describing biological phenomena as if they
were organized with goals toward homeostasis may already be an indicator
of an epistemological form of emergence. If one adopts a realist strategy
for describing the biological realm—or an as-if realist strategy (cf. Rescher,
1997, 2005)—then it is easy to see how one could connect an epistemological
form of emergence with a metaphysical form. Here, the descriptions of
biological phenomena resist reduction and must be described with a set of
emergent terms, precisely because that is the way in which we believe
biological phenomena are homeostatically organized out there in the
world. This may be why we cannot seem to jettison the language of
teleology/functionality from our vocabulary.
It seems something is left out of the description of an organism if we
say that, for example, a dog just is a mass made up of chemical properties
having certain kinds of bonds, subject to laws of electromagnetism, gravity,
and so forth. This kind of description might work well for, say, a rock
because we do not see the properties of a rock as engaged in coordinated
kinds of activities contributing to hierarchies and producing homeostasis.
We do not ask what the components of a rock are doing for the rock as
whole, or how they function, other than to say that the chemical bonds
comprising its matter are of the kind that keep it solidifi ed in some patch
of space and time. However, an organism like a dog would seem to require
a different kind of description as an entity having components whose
emergence is related to the coordination of those components and their
homeostatic outcomes in a hierarchically organized system; otherwise, one
is in danger of underdescribing a dog’s subsystems and processes just as a
mass made up of chemical properties having certain kinds of bonds, subject
to laws of electromagnetism, gravity, and so forth. There is more to a
description of a dog’s kidney, for example, than can be captured by the
language of physical laws and chemical bonds. As a biologically emergent entity, the dog’s kidney has a specifi c function it performs in the dog’s
digestive subsystem, and it is related to other organs in the system as a
whole in such a way so as to aid in the maintenance of the dog’s life.
Above, I hinted that it is possible for one to adopt either a realist or an
as-if realist strategy when describing organisms. This may sound somewhat
counterintuitive, given the existence of pragmatic, neo-pragmatic, and
other forms of coherentist, intuitionist, or constructivist antirealisms that
are prevalent in philosophy of science. In what follows, I will argue that
it may be useful for a researcher to think like an as-if realist when describing
the traits and processes of organisms. I want to give further specifi city
to the representational form of epistemological emergence I endorse, as
well as show that an as-if form of realism in the epistemological realm can
be combined with HOV, which is a form of nomological emergentism. The
end result will be a better understanding of the epistemological views that
underpin my metaphysical views in philosophy of science and philosophy
of biology (also see Arp, 2005c, 2005d).
Godfrey-Smith (1996, p. 7) is correct in noting that realism and a “Deweystyle
pragmatism” are two of the prominent competing metaphysical
worldviews in the contemporary philosophical scene. Realists admit the
existence of mind-independent realities (e.g., Fumerton, 2002; Plantinga,
2000; Devitt, 1997; Kitcher, 1993; Wright, 1993; cf. Dummett, 1982), and
a host of pragmatists consider themselves antirealists unwilling to admit
the existence of mind-independent realities (e.g., Rorty, 1998; Putnam,
1981, 1987, 1995; Brandom, 1994; Habermas, 1984; cf. Dickstein, 1998;
Will, 1996). It seems to me that the antirealist has scored a victory in
noting that there is a veil of perceptions and ideas that mediates between
the world (if it exists) and the mind. In fact, one could consider this veil
of perceptions and ideas—and its attendant skepticism—to be the fundamental
insight that drives any antirealist project. Given the existence of
our perceptions, there is, in principle, no way to know the nature of reality
with absolute certainty or to know whether a reality beyond our perceptions
really exists. When all is said and done, a philosopher, scientist, or any
other kind of serious thinker ultimately has to confront the question as to
whether there are mind-independent realities or not, and such thinkers
will have to choose a side in the debate.
When Wittgenstein (1953) argued that a word’s meaning is contextualized
by and dependent upon the language-games of a particular group, this
went a long way in convincing contemporary thinkers that propositions,
sets, numbers, and truth itself need not be abstract objects. Carruthers
(1993, p. 240) takes this idea one step further in his criticism of realism:
One can thus believe in a class of objective analytical truths: believing that all
internal relations between senses were determined, independently of us, as soon as
the senses of our expressions were determined; believing, indeed, that these are
genuine objects of discovery. And one can believe that an analytic truth is an eternal
truth: constraining our talk about remote items, and about counter-factual situations,
just as much as it constrains our talk about the present. And yet one can, consistently
with both beliefs, believe that sense depends for its existence upon our existence:
only coming to exist when we fi rst begin to use a language in which that sense may
be expressed.
Rorty takes one more step further and disposes of the transcendent altogether.
According to Rorty, we cannot get beyond our own language
setting because there is nothing beyond our own language setting. Rorty
(1991, pp. 22–23) calls his view pragmatic and, accordingly, pragmatists
see the gap between truth and justifi cation not as something to be bridged by
isolating a natural and trans-cultural sort of rationality which can be used to criticise
certain cultures and praise others, but simply as the gap between the actual good
and the possible better. From a pragmatist point of view, to say that what is rational
for us now to believe may not be true, is simply to say that somebody may come
up with a better idea. . . . For pragmatists, the desire for objectivity is not the desire
to escape limitations of one’s community, but simply the desire for as much
intersubjective agreement as possible, the desire to extend the reference of “us” as
far as we can.
In Rorty’s pragmatic setting, the so-called “objective” would extend only
so far as the accepted ideas of a particular scientifi c or philosophic community.
Also, this objective would be the result of a common consensus.
Such views presented by Carruthers and Rorty wed pragmatism to
constructivism and antirealism (cf. Fumerton, 2002; Kulp, 1996; Young,
1995; Rosen, 1994; Collins & Pinch, 1993). This is so because, from this
perspective, ideas are constructed by minds (constructivism), and, insofar
as they are constructed, these ideas have no independent existence
without minds doing the constructing (antirealism). Peirce (1966, p. 96)
summarized the intersection of these positions effectively when he stated
that we
may fancy that this (pragmatic settlement of opinion) is not enough for us, and
that we seek, not merely an opinion, but a true opinion. But put this fancy to the
test and it proves groundless; for as soon as a fi rm belief is reached we are entirely
satisfi ed, whether the belief be true or false. And it is clear that nothing out of the
sphere of our knowledge can be our object, for nothing which does not affect the
mind can be a motive for mental effort. The most that can be maintained is, that
we seek for a belief that we think to be true.
From the Rortyan pragmatic perspective, positing a realm of abstract
objects whose existence, by defi nition, exceeds the common pool of constructed
ideas seems to be a form of philosophical elitism or esotericism
that can only lead to, in the words of Tiles (1988, p. 26), “ways of insulating
faulty doctrines from proper criticism, ways of begging questions in
favor of certain conceptions of thought and its activity, the mind and its
relation to objects.” From their epistemological and metaphysical high
horses—divorced from experience—such intellectualistic, rationalistic, and
logicistic philosophers, scientists, and mathematicians could then arbitrarily
claim “what is” and “what is not” precisely by pre-determining a
priori notions and apodictic realities. This comprises one of the dangers
associated with realism (cf. Dewey, 1982).
Some pragmatists do think that there can be a positive role for truth
understood not as an apodictic and dogmatically determined eternal certainty
discovered by the scientifi c community but as an ongoing process
of formulation and reformulation in which no beliefs or propositions—
even those associated with logical laws (Dewey, 1982; Erdmann, 1892)—
are immune to open-ended discernment and the possibility of falsifi cation
(Dewey, 1941, 1982; Rorty, 1991, 1993, 1998). In this sense, classical pragmatism
like that of James (1975) and Dewey (1982) began the process of
replacing a realist, foundationalist notion of truth with an antirealist
coherentism and helped pave the way for neo-pragmatism as well as defl ationist
theories that deny any reality to truth whatsoever. Alston (1996,
pp. 189–190) has expressed the move away from realism toward pragmatism
in this manner: “The truth of a truth bearer consists not in its relation
to some ‘transcendent’ state of affairs, but in the epistemic virtues the
former displays within our thought, experience, and discourse. Truth value
is a matter of whether, or the extent to which, a belief is justifi ed, warranted,
rational, well grounded, or the like.”
The end result of pragmatism is a probabilism—the quest for truth and
certainty becomes nothing more than a quest for inquiry and security
(Dewey, 1929a; Peirce, 1960; Putnam, 1995; Rorty, 1982, 1987, 1993). The
pragmatic attempt to “fi x belief” may leave some thinkers—for example,
realists—wanting for a more robust epistemological justifi cation and metaphysical
resting place in the truth. In this sense, analogous to Moore’s open
question regarding the good, namely, “It may bring us pleasure, but is it
good?” a realist may ask of our epistemologies, “It may be a rationally justifi
ed belief in terms of intellectual and technological fecundity, BUT IS IT
TRUE!” Recalling Peirce’s (1966) idea that an open-ended science will fi x
belief, one wonders how such an account serves to quell the agitation of doubt. It seems that, from the pragmatic perspective, metaphysics as such
is replaced by an epistemological process and, further, this process must
rest content with a kind of contingent truth. One may ask, “Whence is
derived the ultimate justifi catory force?” Consider the words of Mack (1968,
pp. 72–73) in the fi nal pages of his work concerning pragmatism: “The
notion of the necessary specifi city of any appeal to immediate experience
points to a conclusion about the quest for a ‘resting-place’ for thought:
thought never does fi nd a fi nal resting-place in Reality, but is always carried
on to new problems—there is no complete rest for thought except in the
sense in which consummatory experience is fi nal.”
However, we never can reach this consummatory experience. How can
the resting content with a contingent truth be made consistent with the
quelling of doubt entailed in the fi xation of belief? Belief would seem
to be fi xed momentarily on what is taken to be the truth of the times.
This may satisfy a lot of thinkers, but there will always be those who
remain unsatisfi ed. Peregrin (1996, p. 4) puts this dissatisfaction with
pragmatism another way: “The trouble with pragmatic theories of truth
is that they seem to give us too much freedom with respect to
truth. . . . Truth becomes far too circumstances-dependent, which is contrary
to the intutition that some of our statements, if they are true, are
true forever.”
Enter the as-if realist. It is possible to show the value of thinking like a
realist, even for the pragmatist. The commitment to the pursuit of abstract
objects could become instrumental in guiding the life of philosophy and
science in a limited, as-if manner. Kant (1929) spoke of the value of the
regulative ideas as not only aiding in the rounding off of our systematic
picture of reality but also prompting us to do further research and investigation.
Thinkers are to act as if there is god, cosmos, and soul in order to
further benefi t our intellectual and moral lives. According to Kant, such a
concession—albeit at root agnostic—has pragmatic benefi t in keeping both
our scientifi c endeavors and the philosophical dialectic alive (also see Arp,
2007c). So too, working as if there are truth conditions to be satisfi ed “out
there” has a similar function and appeal. If we behave as if we hold certain
beliefs about the truth conditions surrounding propositions, even if we are
not completely clear about the metaphysical reality—the ding-an-sich, as it
were—of those conditions, then such beliefs can be benefi cial to us in our
intellectual pursuits. Something valuable for the pragmatist can be gleaned
from a realist metaphysics and methodology when such realism is tempered
in this as-if manner. This tempered version of realism can be referred
to as as-if realism.
I want to put forward an epistemological and metaphysical project that
acknowledges the strengths of both antirealism and realism. The antirealist
is correct about ultimately not being able to know, for certain, whether
there are things that exist outside of the mind. The realist is correct that,
despite this ignorance, we can and should act as if there are realities outside
of the mind to be known. For, as I will show, such as-if realist thinking
has pragmatic value, and it would be miraculous if our descriptions did
not match up with some reality.
A few questions now emerge. What does this as-if realism offer to us that
cannot be had by a pragmatist community of belief holders? After all, as
McTaggart (1921) and Sellars (1963) have shown, it is possible to hold both
that truth consists in a correspondence with facts and that these facts are
mind-dependent realities. Does this as-if realism regarding truth do any real
work for a scientifi c or philosophic community? What does this realism
offer us over and above a Rortyan-style pragmatism such that this pragmatism
alone is epistemologically and/or metaphysically insuffi cient?
I will attempt one line of response to these questions by utilizing, and
modifying, an argument that has its roots in the realism of Aristotle and
Plato called the argument from the sciences. In the Metaphysics—for example,
at 1025b20, 1032b5, 1037a5–1038b—Aristotle notes that in order to do
science, we cannot have a science of particulars, since such particulars are
constantly in fl ux as well as indefi nable; hence, there must be some general
essence or form that comprises the object of a science. For example, anthropology
cannot deal with the particular instances of humankind like Plato,
Napoleon, or Elvis Presley per se (principally because these particular
instances are constantly changing and cannot really be defi ned) but must
instead deal with the general essence of “humanity” in which Plato et al.
share per se (in this sense, anthropology can deal with Plato, Napoleon, or
any other individual human, at best, in a per accidens fashion). According
to Aristotle, when we do anthropology, we take as the object of our science
a really existing humanity or human nature. Aristotle’s naive form of
realism can be traced back to Plato. In the Republic at 511c, Plato puts
forward a realist position, arguing that “pure ideas” or universals/essences/
forms make things in the visible world both be what they are and be known
as what they are (see Vlastos, 1981; Annas, 1981).
This realist argument from the sciences continues throughout medieval
philosophy with Thomas Aquinas (e.g., Prooemium, Com. Meta.; see Wippel,
1984) and Duns Scotus (1995). We can also fi nd this realist argument
present in Descartes’ rationalism, Husserl’s phenomenology, and Frege’s
attack of psychologism. Clarke (1992, pp. 272–273) notes that Descartes’
“common sense” ideas regarding the sciences are “very close to scholastic
philosophy.” Also, Husserl (1995, p. 154) takes “world, Nature, space, time,
psychological being, man, psyche, animateorganism, social community,
and culture” to be realities that make “genuine sciences” possible. For Frege
(1964, 1966, 1977, 1979), senses (or meanings) and thoughts (or propositions)
are abstract objects that form the very basis for our ability to
communicate beliefs and claims to one another in the sciences, and the
True and the False are unique kinds of abstract objects that justify our
beliefs and claims.
The case can be made that such notions as “the nature of AIDS,” “the
function of the heart,” and “what is best for my child,” as well as the
propositions communicated about these notions, not only are nonreducible
to the beliefs of a particular thinking community but also actually are
abstract objects having a truth value that is discoverable. This is to say that
there are genuine truth conditions pertaining to propositions and the
objects they name that cannot be reducible to assertibility conditions—the
circumstances under which thinkers would be justifi ed in asserting such
propositions—in a Dummett-style (1978) antirealist fashion.
When scientists, researchers, and other thinkers get together to fi gure
out what a disease like AIDS actually is so they can cure it, they are wondering
about the very nature of AIDS itself, not about Sue’s belief regarding
the nature of AIDS or the scientifi c community’s beliefs regarding the nature
of AIDS. So too, when people are trying to discern the function of the
heart, they really are concerned with the actual functioning of the heart,
irrespective of the myriad thought experiments and counterexamples that
present themselves through the intersubjective community of minds in
the dialectic of journal pages and conferences. Further, when Johnny’s
parents are considering what is best for him, they want what is truly best
for him, not what Johnny believes is best for him or what the pediatrician
thinks is best for him, or even what they as parents take to be best for him.
Johnny’s parents want simply what is best for Johnny and will adjust their
beliefs as well as assent to those propositions that align themselves with
what is truly best for him.
We can grant that a parent, scientist, or any other thinker has to make
decisions, conduct experiments, or construct theories based upon the best
available information at the time. Further, we can grant that the circumstances
under which persons are justifi ed in asserting propositions become
signifi cant in terms of the outcome of our belief systems. However, there
seems to be an implicit recognition that the beliefs of the particular thinking
community ultimately are not going to be enough to justify our beliefs—we may have to settle for Lockean probabilism, but we really want
Cartesian clarity and distinction. Research continues to be done concerning
AIDS, philosophers of science and biology continue to discuss the
heart’s function, and moral theorists continue to debate what is best for
some Johnny knowing that the current theory or set of beliefs is not going
to be the “end of the story.” In this sense, it could be said that “the nature
of AIDS,” “the functioning of the heart,” and “what is best for Johnny” are
taken to be something real, “out there” so to speak, having properties and
aspects that hold true irrespective of our beliefs regarding them.
It may be that realism is reproachable and dispensable because it suffers
on at least two fronts: it calls us to engage in a Sisyphean epistemological
task promising some kind of knowledge that cannot be had, and it calls
us to accept a notion of truth and other metaphysical entities that are
really delusional “wretched makeshifts” to use a Freudian (Freud, 1964)
term. However, we seem to think and work like as-if realists. At present,
problems concerning vagueness, other minds, logical paradoxes, truth
gaps, and the like plague epistemologists, mathematicians, logicians, and
metaphysicians. It would seem that no one—realist and antirealist alike—
seriously doubts that these problems cannot be solved. The work being
done in these areas betrays antirealist or intuitionist sentiments. Mathematicians
right now are trying to solve the Goldbach’s conjecture problem
(Vaughan, 1997), or the problem associated with mapping artifi cial languages
onto natural languages (Hodges, 2001). Epistemologists are mounting
responses to the preface paradox (Rosenberg, 2002), the liar paradox
(Gupta, 2001), and the indexical identifi cation problem (Corazza, 2002).
Logicians are devising “supertruths” to deal with vague predicates (Lambert,
2001), and metaphysicians are debating the existence of consciousness and
the nature of the heart’s functioning (Chalmers, 1996; Perlman, 2004; Arp,
2006b).
Contrary to those who align themselves with intuitionism or constructivism,
thinkers, in fact, must believe that the principle of bivalence holds
with respect to past events, or other minds, or certain mathematical and
logical issues; otherwise they would not (in some cases) spend their entire
lives devoted to solving these problems. All of these thinkers—intuitionists,
constructivists, realists, and pragmatists alike—do their problem
solving work as if the answer is out there to be had. Pragmatists may claim,
along with Dewey (1951), that a lot of the work done by epistemologists
and metaphysicians aims at some “unapproachable” or “irrelevant” truth.
However, why then do we aim at the truth (and falsity) concerning these
issues? Why should such work matter to us if we didn’t think that there was something real to be gained by doing the work? It would seem that
the spirit of realism and its methodology is of value to thinking communities
whether they choose to admit this or not.
Now, if this is an accurate description of how the scientifi c, philosophic,
or any other research community works (and if it is the case that I am not
setting up some kind of false dilemma), then we can draw one of two
conclusions: either (1) there are these realities out there, or (2) we act as
if there are these realities out there waiting to be discovered, even though
we know we could never discover them because we can’t have a god’s eye
view, or we are always “trapped” behind a veil of our own ideas, or they
are just not there. If we deny the conclusion that there are realities out
there, we still seem to act as if there are realities out there; we still want
to get at what we take to be the nature of AIDS, the actual function of the
heart, and what is best for Johnny, despite our epistemological limitations
or nihilism. The truth of this conclusion is demonstrated by the way our
thought processes work concerning the problems we are trying to solve.
So far I have hinted at a descriptive account of how it is that scientifi c and
philosophic communities work like as-if realists. However, someone may
wonder why we should act like as-if realists. My response is utilitarian in
tone, and it is simply that acting in such a way has pragmatic benefi ts.
Strange and equivocal as it may sound, I am advocating that pragmatists
should be nonpragmatic, by showing that realism is of pragmatic value!
Thinkers like Trout (1998), Kitcher (1993), Boyd (1991), and Miller (1987)
already have shown the many benefi ts that result from holding to scientifi c
realism. My argument can be looked at as an addendum to what has been
known in philosophy of science circles as the argument from miracles, popularized
by Smart (1963) and Putnam (1975). The proponents of this argument
conclude that unless there were actually existing entities as part of
the furniture of the world, and the theories put forward by thinkers
approximated these entities, then the success of science certainly would
be a miracle. In other words, it would be miraculous if there were not a
real world out there to which our perceptions and ideas correspond given
the fecundity of our scientifi c, philosophic, and other research endeavors.
This realist attitude, and its attendant inference to the best explanation,
should fi lter into other philosophical and logical areas precisely because of
the evidentiary success of thinking in this fashion.
Stated simply: thinking like a realist works best for scientist, as well as
for mathematician, logician, and epistemologist alike. It is of no theoretical
or practical use to think solely like a Pyhrronian skeptic, or a nihilist, or a
Rortyan antirealist. Where would our thinking be if Aristotle, or Galileo, or Hawking had not challenged the intersubjective communities in which
they found themselves by thinking there must be something more that is
really “out there” to be grasped, understood, or assimilated?
It would seem, then, that we should not have mere “coherence of
beliefs” regarding Johnny’s benefi t, or “agreement” regarding the nature
of AIDS, or “consensus” regarding the function of the heart transitorily
understood by the intersubjective community. We should have coherence
of beliefs and we should know that what we are doing is actually best for
Johnny; we should have agreement regarding the nature of AIDS and
that agreement should be the result of our understanding of what AIDS
actually is; we should have consensus regarding the heart’s function and
that consensus should be based in the actual functioning of the heart. It
is good to have realists in the scientifi c or philosophic community reminding
these communities not to rest on the laurels of coherentist pragmatism;
the question will always remain as to whether coherence is enough.
To put the point another way, Dummett-style assertibility conditions are
fi ne to articulate, and we should seek to express them as accurately as
possible, but what we ultimately must confront are the truth conditions
surrounding propositions. Notice that we still do not fully know the nature
of AIDS, or the heart’s functions, or cancer, or consciousness, or concepts,
just as we may never know if what we have done for Johnny is in fact the
best thing for him. At the same time, we continue to seek the nature of
these things and ponder whether we could have made better choices for
Johnny as if there was something to be gained in the search—we would
be remiss to do otherwise.
When all is said and done, it may be useful for pragmatic communities
of thinkers to act as if there was truth “out there” so as to guide its inquiry
in the same way that, say, Kant asks the scientifi c community to act as if
reality was governed by the regulative ideas. Kitcher (1989) has made this
kind of claim, and Rescher (1997) has argued for a version of realism on
pragmatic grounds. Such a view, paradoxically enough, tries to wed a
foundationalist epistemological program having realist leanings with a
coherentist epistemological program having antirealist leanings. But, such
foundationalism and realism should not rattle the coherentist. As Audi
(1993, p. 13) maintains in The structure of justifi cation, after a lengthy discussion
of the possible integration of foundationalism and coherentism:
“Foundationalism, then, is not the rigid, incorrigibilist, atomistic view
some have thought it to be. It can be moderate, fallibilist, commonsensical,
and psychologically realistic. It can also provide a role for coherence
in understanding justifi cation and, in some contexts, in generating it.”
So far I have argued for a nomological form of metaphysical emergence—in
terms of HOV—whereby parts of a biological system are envisioned as
genuine emergent entities, starting at the level of the organelles of the cell.
According to HOV, the components of an organismic hierarchy are organized
to function so as to maintain the homeostasis of the organism at the
various levels in the hierarchy. A question may arise as to how it is that a
corresponding epistemological form of emergence may be possible so as to
describe the metaphysically emergent biological phenomena. Could there
be a representational/cognitive form of epistemological emergence that
complements this nomological form of metaphysical emergence? This
question of the relationship between metaphysical and epistemological
forms of emergence is central to any discussion of emergence/reduction,
as it would seem diffi cult to justify ontological claims without appealing
to epistemological claims, and vice versa. Given this intimate relationship
between metaphysics and epistemology, it may be that once a particular
ontic level has been identifi ed as emergent, then a whole new set of concepts,
hypotheses, theories, and so forth will have to be introduced to
account for the emergent phenomena.
Issues surrounding epistemological emergence and reduction are particularly
poignant when describing organisms. This is so because it would
appear that biology has its own set of laws and organisms have their own
sets of properties that, despite being dependent upon physicochemical
laws and properties, are nonreducible to them (see Mayr, 1969, 1996; Ruse,
1971, 2003; Gould, 2002; Lennox, 1993). In biological matters, an antireductionist’s
use of epistemological emergence accepts or implies that
biological descriptions may emerge that are not reducible, even in principle,
to physicochemical descriptions. Thus, the issue thinkers confront when
trying to give a description of organisms and the functioning of their
components can be put in the form of a question: Has the biologist given
us a description of organisms and the functioning of their parts that is so
basic as to be unachievable by a physicochemical description? In other
words, in describing organisms and the functions of their systems and
processes, does the biologist give us something that the physicist or chemist
leaves out?
The HOV I endorse with respect to the functioning of organisms can be
described within a biological framework that utilizes the language of teleology
or functionality. In the rest of this section, as well as in the following
section, I will be arguing that it is legitimate and appropriate to use this kind of language for describing the traits and processes of organisms in the
biological sciences. Thankfully, the language of teleology already is being
used by biologists, psychologists, philosophers, and other researchers to
describe biological phenomena (for starters, see the essays in Ariew,
Cummins, & Perlman, 2002; Perlman, 2004). As Ruse (2003) has pointed
out, researchers thinking about biological matters since Aristotle cannot
get around using the concepts and language of purpose, function, and
organization to describe biological phenomena, even if to describe phenomena
as if they were organized in a teleological manner (see Arp, 1998,
1999, 2002, 2005c, 2005d). Our descriptions of these kinds of entities seem
to resist a reductive explanation to the levels of chemistry or physics. That
researchers cannot get around describing biological phenomena as if they
were organized with goals toward homeostasis may already be an indicator
of an epistemological form of emergence. If one adopts a realist strategy
for describing the biological realm—or an as-if realist strategy (cf. Rescher,
1997, 2005)—then it is easy to see how one could connect an epistemological
form of emergence with a metaphysical form. Here, the descriptions of
biological phenomena resist reduction and must be described with a set of
emergent terms, precisely because that is the way in which we believe
biological phenomena are homeostatically organized out there in the
world. This may be why we cannot seem to jettison the language of
teleology/functionality from our vocabulary.
It seems something is left out of the description of an organism if we
say that, for example, a dog just is a mass made up of chemical properties
having certain kinds of bonds, subject to laws of electromagnetism, gravity,
and so forth. This kind of description might work well for, say, a rock
because we do not see the properties of a rock as engaged in coordinated
kinds of activities contributing to hierarchies and producing homeostasis.
We do not ask what the components of a rock are doing for the rock as
whole, or how they function, other than to say that the chemical bonds
comprising its matter are of the kind that keep it solidifi ed in some patch
of space and time. However, an organism like a dog would seem to require
a different kind of description as an entity having components whose
emergence is related to the coordination of those components and their
homeostatic outcomes in a hierarchically organized system; otherwise, one
is in danger of underdescribing a dog’s subsystems and processes just as a
mass made up of chemical properties having certain kinds of bonds, subject
to laws of electromagnetism, gravity, and so forth. There is more to a
description of a dog’s kidney, for example, than can be captured by the
language of physical laws and chemical bonds. As a biologically emergent entity, the dog’s kidney has a specifi c function it performs in the dog’s
digestive subsystem, and it is related to other organs in the system as a
whole in such a way so as to aid in the maintenance of the dog’s life.
Above, I hinted that it is possible for one to adopt either a realist or an
as-if realist strategy when describing organisms. This may sound somewhat
counterintuitive, given the existence of pragmatic, neo-pragmatic, and
other forms of coherentist, intuitionist, or constructivist antirealisms that
are prevalent in philosophy of science. In what follows, I will argue that
it may be useful for a researcher to think like an as-if realist when describing
the traits and processes of organisms. I want to give further specifi city
to the representational form of epistemological emergence I endorse, as
well as show that an as-if form of realism in the epistemological realm can
be combined with HOV, which is a form of nomological emergentism. The
end result will be a better understanding of the epistemological views that
underpin my metaphysical views in philosophy of science and philosophy
of biology (also see Arp, 2005c, 2005d).
Godfrey-Smith (1996, p. 7) is correct in noting that realism and a “Deweystyle
pragmatism” are two of the prominent competing metaphysical
worldviews in the contemporary philosophical scene. Realists admit the
existence of mind-independent realities (e.g., Fumerton, 2002; Plantinga,
2000; Devitt, 1997; Kitcher, 1993; Wright, 1993; cf. Dummett, 1982), and
a host of pragmatists consider themselves antirealists unwilling to admit
the existence of mind-independent realities (e.g., Rorty, 1998; Putnam,
1981, 1987, 1995; Brandom, 1994; Habermas, 1984; cf. Dickstein, 1998;
Will, 1996). It seems to me that the antirealist has scored a victory in
noting that there is a veil of perceptions and ideas that mediates between
the world (if it exists) and the mind. In fact, one could consider this veil
of perceptions and ideas—and its attendant skepticism—to be the fundamental
insight that drives any antirealist project. Given the existence of
our perceptions, there is, in principle, no way to know the nature of reality
with absolute certainty or to know whether a reality beyond our perceptions
really exists. When all is said and done, a philosopher, scientist, or any
other kind of serious thinker ultimately has to confront the question as to
whether there are mind-independent realities or not, and such thinkers
will have to choose a side in the debate.
When Wittgenstein (1953) argued that a word’s meaning is contextualized
by and dependent upon the language-games of a particular group, this
went a long way in convincing contemporary thinkers that propositions,
sets, numbers, and truth itself need not be abstract objects. Carruthers
(1993, p. 240) takes this idea one step further in his criticism of realism:
One can thus believe in a class of objective analytical truths: believing that all
internal relations between senses were determined, independently of us, as soon as
the senses of our expressions were determined; believing, indeed, that these are
genuine objects of discovery. And one can believe that an analytic truth is an eternal
truth: constraining our talk about remote items, and about counter-factual situations,
just as much as it constrains our talk about the present. And yet one can, consistently
with both beliefs, believe that sense depends for its existence upon our existence:
only coming to exist when we fi rst begin to use a language in which that sense may
be expressed.
Rorty takes one more step further and disposes of the transcendent altogether.
According to Rorty, we cannot get beyond our own language
setting because there is nothing beyond our own language setting. Rorty
(1991, pp. 22–23) calls his view pragmatic and, accordingly, pragmatists
see the gap between truth and justifi cation not as something to be bridged by
isolating a natural and trans-cultural sort of rationality which can be used to criticise
certain cultures and praise others, but simply as the gap between the actual good
and the possible better. From a pragmatist point of view, to say that what is rational
for us now to believe may not be true, is simply to say that somebody may come
up with a better idea. . . . For pragmatists, the desire for objectivity is not the desire
to escape limitations of one’s community, but simply the desire for as much
intersubjective agreement as possible, the desire to extend the reference of “us” as
far as we can.
In Rorty’s pragmatic setting, the so-called “objective” would extend only
so far as the accepted ideas of a particular scientifi c or philosophic community.
Also, this objective would be the result of a common consensus.
Such views presented by Carruthers and Rorty wed pragmatism to
constructivism and antirealism (cf. Fumerton, 2002; Kulp, 1996; Young,
1995; Rosen, 1994; Collins & Pinch, 1993). This is so because, from this
perspective, ideas are constructed by minds (constructivism), and, insofar
as they are constructed, these ideas have no independent existence
without minds doing the constructing (antirealism). Peirce (1966, p. 96)
summarized the intersection of these positions effectively when he stated
that we
may fancy that this (pragmatic settlement of opinion) is not enough for us, and
that we seek, not merely an opinion, but a true opinion. But put this fancy to the
test and it proves groundless; for as soon as a fi rm belief is reached we are entirely
satisfi ed, whether the belief be true or false. And it is clear that nothing out of the
sphere of our knowledge can be our object, for nothing which does not affect the
mind can be a motive for mental effort. The most that can be maintained is, that
we seek for a belief that we think to be true.
From the Rortyan pragmatic perspective, positing a realm of abstract
objects whose existence, by defi nition, exceeds the common pool of constructed
ideas seems to be a form of philosophical elitism or esotericism
that can only lead to, in the words of Tiles (1988, p. 26), “ways of insulating
faulty doctrines from proper criticism, ways of begging questions in
favor of certain conceptions of thought and its activity, the mind and its
relation to objects.” From their epistemological and metaphysical high
horses—divorced from experience—such intellectualistic, rationalistic, and
logicistic philosophers, scientists, and mathematicians could then arbitrarily
claim “what is” and “what is not” precisely by pre-determining a
priori notions and apodictic realities. This comprises one of the dangers
associated with realism (cf. Dewey, 1982).
Some pragmatists do think that there can be a positive role for truth
understood not as an apodictic and dogmatically determined eternal certainty
discovered by the scientifi c community but as an ongoing process
of formulation and reformulation in which no beliefs or propositions—
even those associated with logical laws (Dewey, 1982; Erdmann, 1892)—
are immune to open-ended discernment and the possibility of falsifi cation
(Dewey, 1941, 1982; Rorty, 1991, 1993, 1998). In this sense, classical pragmatism
like that of James (1975) and Dewey (1982) began the process of
replacing a realist, foundationalist notion of truth with an antirealist
coherentism and helped pave the way for neo-pragmatism as well as defl ationist
theories that deny any reality to truth whatsoever. Alston (1996,
pp. 189–190) has expressed the move away from realism toward pragmatism
in this manner: “The truth of a truth bearer consists not in its relation
to some ‘transcendent’ state of affairs, but in the epistemic virtues the
former displays within our thought, experience, and discourse. Truth value
is a matter of whether, or the extent to which, a belief is justifi ed, warranted,
rational, well grounded, or the like.”
The end result of pragmatism is a probabilism—the quest for truth and
certainty becomes nothing more than a quest for inquiry and security
(Dewey, 1929a; Peirce, 1960; Putnam, 1995; Rorty, 1982, 1987, 1993). The
pragmatic attempt to “fi x belief” may leave some thinkers—for example,
realists—wanting for a more robust epistemological justifi cation and metaphysical
resting place in the truth. In this sense, analogous to Moore’s open
question regarding the good, namely, “It may bring us pleasure, but is it
good?” a realist may ask of our epistemologies, “It may be a rationally justifi
ed belief in terms of intellectual and technological fecundity, BUT IS IT
TRUE!” Recalling Peirce’s (1966) idea that an open-ended science will fi x
belief, one wonders how such an account serves to quell the agitation of doubt. It seems that, from the pragmatic perspective, metaphysics as such
is replaced by an epistemological process and, further, this process must
rest content with a kind of contingent truth. One may ask, “Whence is
derived the ultimate justifi catory force?” Consider the words of Mack (1968,
pp. 72–73) in the fi nal pages of his work concerning pragmatism: “The
notion of the necessary specifi city of any appeal to immediate experience
points to a conclusion about the quest for a ‘resting-place’ for thought:
thought never does fi nd a fi nal resting-place in Reality, but is always carried
on to new problems—there is no complete rest for thought except in the
sense in which consummatory experience is fi nal.”
However, we never can reach this consummatory experience. How can
the resting content with a contingent truth be made consistent with the
quelling of doubt entailed in the fi xation of belief? Belief would seem
to be fi xed momentarily on what is taken to be the truth of the times.
This may satisfy a lot of thinkers, but there will always be those who
remain unsatisfi ed. Peregrin (1996, p. 4) puts this dissatisfaction with
pragmatism another way: “The trouble with pragmatic theories of truth
is that they seem to give us too much freedom with respect to
truth. . . . Truth becomes far too circumstances-dependent, which is contrary
to the intutition that some of our statements, if they are true, are
true forever.”
Enter the as-if realist. It is possible to show the value of thinking like a
realist, even for the pragmatist. The commitment to the pursuit of abstract
objects could become instrumental in guiding the life of philosophy and
science in a limited, as-if manner. Kant (1929) spoke of the value of the
regulative ideas as not only aiding in the rounding off of our systematic
picture of reality but also prompting us to do further research and investigation.
Thinkers are to act as if there is god, cosmos, and soul in order to
further benefi t our intellectual and moral lives. According to Kant, such a
concession—albeit at root agnostic—has pragmatic benefi t in keeping both
our scientifi c endeavors and the philosophical dialectic alive (also see Arp,
2007c). So too, working as if there are truth conditions to be satisfi ed “out
there” has a similar function and appeal. If we behave as if we hold certain
beliefs about the truth conditions surrounding propositions, even if we are
not completely clear about the metaphysical reality—the ding-an-sich, as it
were—of those conditions, then such beliefs can be benefi cial to us in our
intellectual pursuits. Something valuable for the pragmatist can be gleaned
from a realist metaphysics and methodology when such realism is tempered
in this as-if manner. This tempered version of realism can be referred
to as as-if realism.
I want to put forward an epistemological and metaphysical project that
acknowledges the strengths of both antirealism and realism. The antirealist
is correct about ultimately not being able to know, for certain, whether
there are things that exist outside of the mind. The realist is correct that,
despite this ignorance, we can and should act as if there are realities outside
of the mind to be known. For, as I will show, such as-if realist thinking
has pragmatic value, and it would be miraculous if our descriptions did
not match up with some reality.
A few questions now emerge. What does this as-if realism offer to us that
cannot be had by a pragmatist community of belief holders? After all, as
McTaggart (1921) and Sellars (1963) have shown, it is possible to hold both
that truth consists in a correspondence with facts and that these facts are
mind-dependent realities. Does this as-if realism regarding truth do any real
work for a scientifi c or philosophic community? What does this realism
offer us over and above a Rortyan-style pragmatism such that this pragmatism
alone is epistemologically and/or metaphysically insuffi cient?
I will attempt one line of response to these questions by utilizing, and
modifying, an argument that has its roots in the realism of Aristotle and
Plato called the argument from the sciences. In the Metaphysics—for example,
at 1025b20, 1032b5, 1037a5–1038b—Aristotle notes that in order to do
science, we cannot have a science of particulars, since such particulars are
constantly in fl ux as well as indefi nable; hence, there must be some general
essence or form that comprises the object of a science. For example, anthropology
cannot deal with the particular instances of humankind like Plato,
Napoleon, or Elvis Presley per se (principally because these particular
instances are constantly changing and cannot really be defi ned) but must
instead deal with the general essence of “humanity” in which Plato et al.
share per se (in this sense, anthropology can deal with Plato, Napoleon, or
any other individual human, at best, in a per accidens fashion). According
to Aristotle, when we do anthropology, we take as the object of our science
a really existing humanity or human nature. Aristotle’s naive form of
realism can be traced back to Plato. In the Republic at 511c, Plato puts
forward a realist position, arguing that “pure ideas” or universals/essences/
forms make things in the visible world both be what they are and be known
as what they are (see Vlastos, 1981; Annas, 1981).
This realist argument from the sciences continues throughout medieval
philosophy with Thomas Aquinas (e.g., Prooemium, Com. Meta.; see Wippel,
1984) and Duns Scotus (1995). We can also fi nd this realist argument
present in Descartes’ rationalism, Husserl’s phenomenology, and Frege’s
attack of psychologism. Clarke (1992, pp. 272–273) notes that Descartes’
“common sense” ideas regarding the sciences are “very close to scholastic
philosophy.” Also, Husserl (1995, p. 154) takes “world, Nature, space, time,
psychological being, man, psyche, animateorganism, social community,
and culture” to be realities that make “genuine sciences” possible. For Frege
(1964, 1966, 1977, 1979), senses (or meanings) and thoughts (or propositions)
are abstract objects that form the very basis for our ability to
communicate beliefs and claims to one another in the sciences, and the
True and the False are unique kinds of abstract objects that justify our
beliefs and claims.
The case can be made that such notions as “the nature of AIDS,” “the
function of the heart,” and “what is best for my child,” as well as the
propositions communicated about these notions, not only are nonreducible
to the beliefs of a particular thinking community but also actually are
abstract objects having a truth value that is discoverable. This is to say that
there are genuine truth conditions pertaining to propositions and the
objects they name that cannot be reducible to assertibility conditions—the
circumstances under which thinkers would be justifi ed in asserting such
propositions—in a Dummett-style (1978) antirealist fashion.
When scientists, researchers, and other thinkers get together to fi gure
out what a disease like AIDS actually is so they can cure it, they are wondering
about the very nature of AIDS itself, not about Sue’s belief regarding
the nature of AIDS or the scientifi c community’s beliefs regarding the nature
of AIDS. So too, when people are trying to discern the function of the
heart, they really are concerned with the actual functioning of the heart,
irrespective of the myriad thought experiments and counterexamples that
present themselves through the intersubjective community of minds in
the dialectic of journal pages and conferences. Further, when Johnny’s
parents are considering what is best for him, they want what is truly best
for him, not what Johnny believes is best for him or what the pediatrician
thinks is best for him, or even what they as parents take to be best for him.
Johnny’s parents want simply what is best for Johnny and will adjust their
beliefs as well as assent to those propositions that align themselves with
what is truly best for him.
We can grant that a parent, scientist, or any other thinker has to make
decisions, conduct experiments, or construct theories based upon the best
available information at the time. Further, we can grant that the circumstances
under which persons are justifi ed in asserting propositions become
signifi cant in terms of the outcome of our belief systems. However, there
seems to be an implicit recognition that the beliefs of the particular thinking
community ultimately are not going to be enough to justify our beliefs—we may have to settle for Lockean probabilism, but we really want
Cartesian clarity and distinction. Research continues to be done concerning
AIDS, philosophers of science and biology continue to discuss the
heart’s function, and moral theorists continue to debate what is best for
some Johnny knowing that the current theory or set of beliefs is not going
to be the “end of the story.” In this sense, it could be said that “the nature
of AIDS,” “the functioning of the heart,” and “what is best for Johnny” are
taken to be something real, “out there” so to speak, having properties and
aspects that hold true irrespective of our beliefs regarding them.
It may be that realism is reproachable and dispensable because it suffers
on at least two fronts: it calls us to engage in a Sisyphean epistemological
task promising some kind of knowledge that cannot be had, and it calls
us to accept a notion of truth and other metaphysical entities that are
really delusional “wretched makeshifts” to use a Freudian (Freud, 1964)
term. However, we seem to think and work like as-if realists. At present,
problems concerning vagueness, other minds, logical paradoxes, truth
gaps, and the like plague epistemologists, mathematicians, logicians, and
metaphysicians. It would seem that no one—realist and antirealist alike—
seriously doubts that these problems cannot be solved. The work being
done in these areas betrays antirealist or intuitionist sentiments. Mathematicians
right now are trying to solve the Goldbach’s conjecture problem
(Vaughan, 1997), or the problem associated with mapping artifi cial languages
onto natural languages (Hodges, 2001). Epistemologists are mounting
responses to the preface paradox (Rosenberg, 2002), the liar paradox
(Gupta, 2001), and the indexical identifi cation problem (Corazza, 2002).
Logicians are devising “supertruths” to deal with vague predicates (Lambert,
2001), and metaphysicians are debating the existence of consciousness and
the nature of the heart’s functioning (Chalmers, 1996; Perlman, 2004; Arp,
2006b).
Contrary to those who align themselves with intuitionism or constructivism,
thinkers, in fact, must believe that the principle of bivalence holds
with respect to past events, or other minds, or certain mathematical and
logical issues; otherwise they would not (in some cases) spend their entire
lives devoted to solving these problems. All of these thinkers—intuitionists,
constructivists, realists, and pragmatists alike—do their problem
solving work as if the answer is out there to be had. Pragmatists may claim,
along with Dewey (1951), that a lot of the work done by epistemologists
and metaphysicians aims at some “unapproachable” or “irrelevant” truth.
However, why then do we aim at the truth (and falsity) concerning these
issues? Why should such work matter to us if we didn’t think that there was something real to be gained by doing the work? It would seem that
the spirit of realism and its methodology is of value to thinking communities
whether they choose to admit this or not.
Now, if this is an accurate description of how the scientifi c, philosophic,
or any other research community works (and if it is the case that I am not
setting up some kind of false dilemma), then we can draw one of two
conclusions: either (1) there are these realities out there, or (2) we act as
if there are these realities out there waiting to be discovered, even though
we know we could never discover them because we can’t have a god’s eye
view, or we are always “trapped” behind a veil of our own ideas, or they
are just not there. If we deny the conclusion that there are realities out
there, we still seem to act as if there are realities out there; we still want
to get at what we take to be the nature of AIDS, the actual function of the
heart, and what is best for Johnny, despite our epistemological limitations
or nihilism. The truth of this conclusion is demonstrated by the way our
thought processes work concerning the problems we are trying to solve.
So far I have hinted at a descriptive account of how it is that scientifi c and
philosophic communities work like as-if realists. However, someone may
wonder why we should act like as-if realists. My response is utilitarian in
tone, and it is simply that acting in such a way has pragmatic benefi ts.
Strange and equivocal as it may sound, I am advocating that pragmatists
should be nonpragmatic, by showing that realism is of pragmatic value!
Thinkers like Trout (1998), Kitcher (1993), Boyd (1991), and Miller (1987)
already have shown the many benefi ts that result from holding to scientifi c
realism. My argument can be looked at as an addendum to what has been
known in philosophy of science circles as the argument from miracles, popularized
by Smart (1963) and Putnam (1975). The proponents of this argument
conclude that unless there were actually existing entities as part of
the furniture of the world, and the theories put forward by thinkers
approximated these entities, then the success of science certainly would
be a miracle. In other words, it would be miraculous if there were not a
real world out there to which our perceptions and ideas correspond given
the fecundity of our scientifi c, philosophic, and other research endeavors.
This realist attitude, and its attendant inference to the best explanation,
should fi lter into other philosophical and logical areas precisely because of
the evidentiary success of thinking in this fashion.
Stated simply: thinking like a realist works best for scientist, as well as
for mathematician, logician, and epistemologist alike. It is of no theoretical
or practical use to think solely like a Pyhrronian skeptic, or a nihilist, or a
Rortyan antirealist. Where would our thinking be if Aristotle, or Galileo, or Hawking had not challenged the intersubjective communities in which
they found themselves by thinking there must be something more that is
really “out there” to be grasped, understood, or assimilated?
It would seem, then, that we should not have mere “coherence of
beliefs” regarding Johnny’s benefi t, or “agreement” regarding the nature
of AIDS, or “consensus” regarding the function of the heart transitorily
understood by the intersubjective community. We should have coherence
of beliefs and we should know that what we are doing is actually best for
Johnny; we should have agreement regarding the nature of AIDS and
that agreement should be the result of our understanding of what AIDS
actually is; we should have consensus regarding the heart’s function and
that consensus should be based in the actual functioning of the heart. It
is good to have realists in the scientifi c or philosophic community reminding
these communities not to rest on the laurels of coherentist pragmatism;
the question will always remain as to whether coherence is enough.
To put the point another way, Dummett-style assertibility conditions are
fi ne to articulate, and we should seek to express them as accurately as
possible, but what we ultimately must confront are the truth conditions
surrounding propositions. Notice that we still do not fully know the nature
of AIDS, or the heart’s functions, or cancer, or consciousness, or concepts,
just as we may never know if what we have done for Johnny is in fact the
best thing for him. At the same time, we continue to seek the nature of
these things and ponder whether we could have made better choices for
Johnny as if there was something to be gained in the search—we would
be remiss to do otherwise.
When all is said and done, it may be useful for pragmatic communities
of thinkers to act as if there was truth “out there” so as to guide its inquiry
in the same way that, say, Kant asks the scientifi c community to act as if
reality was governed by the regulative ideas. Kitcher (1989) has made this
kind of claim, and Rescher (1997) has argued for a version of realism on
pragmatic grounds. Such a view, paradoxically enough, tries to wed a
foundationalist epistemological program having realist leanings with a
coherentist epistemological program having antirealist leanings. But, such
foundationalism and realism should not rattle the coherentist. As Audi
(1993, p. 13) maintains in The structure of justifi cation, after a lengthy discussion
of the possible integration of foundationalism and coherentism:
“Foundationalism, then, is not the rigid, incorrigibilist, atomistic view
some have thought it to be. It can be moderate, fallibilist, commonsensical,
and psychologically realistic. It can also provide a role for coherence
in understanding justifi cation and, in some contexts, in generating it.”