145. OBJECTIVITY AND TRUTH.
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Our main concern hitherto
in the course of our inquiries has been to vindicate the objectivity
of knowledge, to show that knowledge can and does attain to
reality as its object. But truth is something more than object
ivity ; for even though the objects apprehended by intellectual
conception through sense perception be real, even though the
root-concepts and derivative concepts which we use in all our
judgments or interpretations of reality be themselves derived
from reality and be aspects of reality, nevertheless our judgments
are not always and necessarily true, not all of them represent
reality accurately. Error is possible. And so the question
arises as to the possibility and the means of assuring ourselves
that our knowledge is true, of distinguishing with certitude
between truth and error : the question of the tests or criteria of
truth and the grounds or motives of certitude.
By the objectivity of knowledge Kant meant, as we have
seen, the necessity, universality, uniformity, with which its
judgments impose themselves on all minds : these judgments
revealing "objects" or "phenomena " which were to be regarded
as joint products of the unknowable, extramental reality and
certain a priori forms of the mind. Thus reality is ^& partial
excitant of knowledge, but not the term or object of knowledge.
For scholastics, on the contrary, knowledge is objective in the
sense that extramental reality is not only its partial excitant,
but is also its object or term. That is to say that in sense per
ception the reality, by its action on the conscious subject, pro
duces a conscious process or state by means of which the
percipient is made aware of the reality present and given. This
real sense datum is always concrete and complex. Its presence
to consciousness arouses the activity of other cognitive faculties
of the knowing subject : imagination, sensuous association and
unification, sense memory. By means of these the knowing
245
246 THEOR Y OF KNO W LEDGE
subject is capable of becoming aware of the perceived reality
even in its absence. In this imagination-and-memory process
what the subject immediately contemplates is a mental substitute
of the reality, a mental " image " or " representation " of the tem
porally or spatially absent sense datum. But in man the
presence of sense data arouses furthermore the higher or in
tellectual cognitive activity. This is essentially a power of
analysing the concrete, complex sense data into abstract aspects
called concepts or thought-objects. From the dawn of rational
activity the human individual, concomitantly with acquiring the
use of language, is laying up an ever increasing mental store of
these thought-objects, and, associating them with language, is
learning to use them as predicates whereby he interprets, in
the rational process of judgment, the realities presented to him
throughout the course of his experience. Now the individual s
"concepts," whether in the subjective sense of "conception-
processes" or in the objective sense of " thought-objects " (73),
are not always actually in consciousness. But the processes
certainly leave behind them, as psychic effects, some sort of
intellectual modifications, by way of dispositions or habits, which
account for what we call habitual knowledge. And the thought-
objects themselves, from the simplest aspects revealed by
abstractive analysis (i.e. the highest "categories") to the most
complex intellectual syntheses resulting from the process of
judgment, are thus possessed and retained by the subject as the
content of all his "habitual" knowledge.
Now about all these thought-objects revealed to the individual
intellect by the analytic and synthetic processes of conception
and judgment, and about these processes themselves (or, rather,
about the mental states, conditions, endowments, "products,"
resulting from the processes), we may inquire (i) whether, or in
what sense, these thought-objects are real, are realities? and
(2) whether, or in what sense, the mental possession of them,
through the processes of conception and judgment, constitutes
truth, or true knowledge of reality ?
We have already shown that all thought-objects are real in
the sense that the most simple and unanalysable of them, those
of which our more complex concepts are rational syntheses and
into which these are resolvable, are themselves aspects of reality.
And we have also already expressed the view that these aspects
of reality, whenever they are actually thought of, ZVQ factors of
TRUTH AND EVIDENCE 247
reality immediately present to intellect : that it is themselves, and
not any intellectual " representations " or " substitutes " of them,
that are the objects of the mind s contemplation : : that the
"species intelligibilis expressa " or "verbum mentale" is, so far as
these ultimate aspects of the real are concerned, not a mental
substitute for them, an " objectum quod concipitur" but a " medium
quo" a psychic means whereby they are consciously present to
and apprehended by intellect (78).
But the mere conscious presence of such aspects of reality to
intellect does not constitute knowledge. We have, accompany
ing mere conception, the process of judgment or interpretation,
the process whereby the intellect is constantly analysing the
concrete, complex reality, presented in direct conscious aware
ness, into intelligible aspects, factors, thought-objects, abstract
concepts, and these again into simpler factors, thus amassing
a mental store of predicates ; whereby it is constantly comparing
these factors with one another and reuniting or synthesizing
them into fuller and richer intelligible objects ; whereby it
affirmatively or negatively predicates them of one another and
of the successively occurring and recurring individual data of
direct conscious experience, thus interpreting intellectually the
nature of these data ; whereby it asserts certain tentative com
plexes to be impossible and therefore unreal, and others to be
possible and therefore real ; whereby it asserts certain of them
to be actually experienced and existing, and others to be unex
perienced and not actually existent. Some of these judgments
assert or deny the actual existence of certain conceived objects ;
others abstract from the actual existence or non-existence of
1 Since the faculty of thought proper, the intellect or reason or understanding,
is a spiritual faculty, i.e. apprehends realities, which are its objects, apart from the
time-and-space conditions of their actual material existence, it follows that in the
process of conception (as also in judgment and reasoning) these realities can be
immediately present as objects to intellect even though in their actual existence they
be spatially and temporally remote from the thinker. When I lliink of the battle
of Waterloo, or of my own death, or of the falls of Niagara, or the Seven Hills of
Rome, there are, no doubt, corresponding imagination images in my sense con
sciousness. It is not these, however, but the real events and things themselves,
that are immediately present to my intellect as objects of thought > though the real
things are spatially distant, and the real events temporally remote in the past and
in the future respectively, so that none of them can be present to sense. This
immediate presence to intellect^ of realities which cannot be present to sense, is
possible simply because the "presence of reality as object to intellect " is a mode
of presence which transcends and is independent of the time-and-space limitations
under which alone realities can be " present to sense ".
248 THEOR Y OF KNO WLEDGE
these, and make assertions about their nature or essence, their
possibility or impossibility. Again, some judgments assert their
objects (which are relations of necessity or incompatibility be
tween concepts) to be absolutely necessary and universal ; others
assert their objects to be contingent, definite, limited matters of
fact. 1 But however we may classify judgments logically, it will
be apparent from the nature of the judgment itself that it is a
process of interpreting, and so representing, intelligibly reproduc
ing or reconstructing, by successive intellectual analyses and
syntheses, the whole domain of the real which is being gradually
given or presented to us in the course of our direct conscious
experience. In external and internal sense perception, and in
direct intellectual intuition or consciousness (96), the real is being
constantly presented to us as a vast problem for interpretation,
to have its significance gradually unfolded and rendered intel
ligible by our understanding through the intellectual processes
of judgment and reasoning. If our judgments, so far as they
go, represent reality rightly and accurately, i.e. represent it as
it really is and really demands to be represented and really ought
to be represented, thus putting the mind into conformity, con
cord, harmony with reality, then our judgments are true. A
judgment which, so far as it goes, represents reality otherwise
than it is, and, so far, puts the mind into a condition of positive
disconformity or discord with reality, is on the contrary false.
Our main concern hitherto
in the course of our inquiries has been to vindicate the objectivity
of knowledge, to show that knowledge can and does attain to
reality as its object. But truth is something more than object
ivity ; for even though the objects apprehended by intellectual
conception through sense perception be real, even though the
root-concepts and derivative concepts which we use in all our
judgments or interpretations of reality be themselves derived
from reality and be aspects of reality, nevertheless our judgments
are not always and necessarily true, not all of them represent
reality accurately. Error is possible. And so the question
arises as to the possibility and the means of assuring ourselves
that our knowledge is true, of distinguishing with certitude
between truth and error : the question of the tests or criteria of
truth and the grounds or motives of certitude.
By the objectivity of knowledge Kant meant, as we have
seen, the necessity, universality, uniformity, with which its
judgments impose themselves on all minds : these judgments
revealing "objects" or "phenomena " which were to be regarded
as joint products of the unknowable, extramental reality and
certain a priori forms of the mind. Thus reality is ^& partial
excitant of knowledge, but not the term or object of knowledge.
For scholastics, on the contrary, knowledge is objective in the
sense that extramental reality is not only its partial excitant,
but is also its object or term. That is to say that in sense per
ception the reality, by its action on the conscious subject, pro
duces a conscious process or state by means of which the
percipient is made aware of the reality present and given. This
real sense datum is always concrete and complex. Its presence
to consciousness arouses the activity of other cognitive faculties
of the knowing subject : imagination, sensuous association and
unification, sense memory. By means of these the knowing
245
246 THEOR Y OF KNO W LEDGE
subject is capable of becoming aware of the perceived reality
even in its absence. In this imagination-and-memory process
what the subject immediately contemplates is a mental substitute
of the reality, a mental " image " or " representation " of the tem
porally or spatially absent sense datum. But in man the
presence of sense data arouses furthermore the higher or in
tellectual cognitive activity. This is essentially a power of
analysing the concrete, complex sense data into abstract aspects
called concepts or thought-objects. From the dawn of rational
activity the human individual, concomitantly with acquiring the
use of language, is laying up an ever increasing mental store of
these thought-objects, and, associating them with language, is
learning to use them as predicates whereby he interprets, in
the rational process of judgment, the realities presented to him
throughout the course of his experience. Now the individual s
"concepts," whether in the subjective sense of "conception-
processes" or in the objective sense of " thought-objects " (73),
are not always actually in consciousness. But the processes
certainly leave behind them, as psychic effects, some sort of
intellectual modifications, by way of dispositions or habits, which
account for what we call habitual knowledge. And the thought-
objects themselves, from the simplest aspects revealed by
abstractive analysis (i.e. the highest "categories") to the most
complex intellectual syntheses resulting from the process of
judgment, are thus possessed and retained by the subject as the
content of all his "habitual" knowledge.
Now about all these thought-objects revealed to the individual
intellect by the analytic and synthetic processes of conception
and judgment, and about these processes themselves (or, rather,
about the mental states, conditions, endowments, "products,"
resulting from the processes), we may inquire (i) whether, or in
what sense, these thought-objects are real, are realities? and
(2) whether, or in what sense, the mental possession of them,
through the processes of conception and judgment, constitutes
truth, or true knowledge of reality ?
We have already shown that all thought-objects are real in
the sense that the most simple and unanalysable of them, those
of which our more complex concepts are rational syntheses and
into which these are resolvable, are themselves aspects of reality.
And we have also already expressed the view that these aspects
of reality, whenever they are actually thought of, ZVQ factors of
TRUTH AND EVIDENCE 247
reality immediately present to intellect : that it is themselves, and
not any intellectual " representations " or " substitutes " of them,
that are the objects of the mind s contemplation : : that the
"species intelligibilis expressa " or "verbum mentale" is, so far as
these ultimate aspects of the real are concerned, not a mental
substitute for them, an " objectum quod concipitur" but a " medium
quo" a psychic means whereby they are consciously present to
and apprehended by intellect (78).
But the mere conscious presence of such aspects of reality to
intellect does not constitute knowledge. We have, accompany
ing mere conception, the process of judgment or interpretation,
the process whereby the intellect is constantly analysing the
concrete, complex reality, presented in direct conscious aware
ness, into intelligible aspects, factors, thought-objects, abstract
concepts, and these again into simpler factors, thus amassing
a mental store of predicates ; whereby it is constantly comparing
these factors with one another and reuniting or synthesizing
them into fuller and richer intelligible objects ; whereby it
affirmatively or negatively predicates them of one another and
of the successively occurring and recurring individual data of
direct conscious experience, thus interpreting intellectually the
nature of these data ; whereby it asserts certain tentative com
plexes to be impossible and therefore unreal, and others to be
possible and therefore real ; whereby it asserts certain of them
to be actually experienced and existing, and others to be unex
perienced and not actually existent. Some of these judgments
assert or deny the actual existence of certain conceived objects ;
others abstract from the actual existence or non-existence of
1 Since the faculty of thought proper, the intellect or reason or understanding,
is a spiritual faculty, i.e. apprehends realities, which are its objects, apart from the
time-and-space conditions of their actual material existence, it follows that in the
process of conception (as also in judgment and reasoning) these realities can be
immediately present as objects to intellect even though in their actual existence they
be spatially and temporally remote from the thinker. When I lliink of the battle
of Waterloo, or of my own death, or of the falls of Niagara, or the Seven Hills of
Rome, there are, no doubt, corresponding imagination images in my sense con
sciousness. It is not these, however, but the real events and things themselves,
that are immediately present to my intellect as objects of thought > though the real
things are spatially distant, and the real events temporally remote in the past and
in the future respectively, so that none of them can be present to sense. This
immediate presence to intellect^ of realities which cannot be present to sense, is
possible simply because the "presence of reality as object to intellect " is a mode
of presence which transcends and is independent of the time-and-space limitations
under which alone realities can be " present to sense ".
248 THEOR Y OF KNO WLEDGE
these, and make assertions about their nature or essence, their
possibility or impossibility. Again, some judgments assert their
objects (which are relations of necessity or incompatibility be
tween concepts) to be absolutely necessary and universal ; others
assert their objects to be contingent, definite, limited matters of
fact. 1 But however we may classify judgments logically, it will
be apparent from the nature of the judgment itself that it is a
process of interpreting, and so representing, intelligibly reproduc
ing or reconstructing, by successive intellectual analyses and
syntheses, the whole domain of the real which is being gradually
given or presented to us in the course of our direct conscious
experience. In external and internal sense perception, and in
direct intellectual intuition or consciousness (96), the real is being
constantly presented to us as a vast problem for interpretation,
to have its significance gradually unfolded and rendered intel
ligible by our understanding through the intellectual processes
of judgment and reasoning. If our judgments, so far as they
go, represent reality rightly and accurately, i.e. represent it as
it really is and really demands to be represented and really ought
to be represented, thus putting the mind into conformity, con
cord, harmony with reality, then our judgments are true. A
judgment which, so far as it goes, represents reality otherwise
than it is, and, so far, puts the mind into a condition of positive
disconformity or discord with reality, is on the contrary false.