CHAPTER V. REALITY AND THE TRUE.

40. ONTOLOGICAL TRUTH CONSIDERED FROM ANALYSIS OF EXPERIENCE.—We have seen

that when the mind thinks of any reality it apprehends it as “one,” that

ontological unity is a transcendental attribute of being; and this

consideration led us to consider the manifoldness and the distinctions

which characterize the totality of our experience. Now man himself is a

real being surrounded by all the other real beings that constitute the

universe. Moreover he finds himself endowed with faculties which bring him

into conscious relations both with himself and with those other beings;

and only by the proper interpretation of these relations can he understand

aright his place in the universe. The first in order of these relations is

that of reality to mind (25). This relation between mind and reality is

what we understand by _Truth_.

Now truth is attributed both to knowledge and to things. We say that a

person thinks or judges _truly_, that his knowledge is _true_ (or correct,

or accurate), when things really are as he thinks or judges them to be.

The truth which we thus ascribe to knowledge, to the mind interpreting

reality, is _logical_ truth: a relation of concord or conformity of the

mind interpreting reality—or, of the mind’s judgment about reality—with

the reality itself.(162) Logical truth is dealt with in Logic and

Epistemology. We are concerned here only with the truth that is attributed

to reality, to things themselves: ontological, metaphysical,

transcendental truth, as it is called. There is nothing abstruse or

far-fetched about the use of the terms “true” and “truth” as equivalent to

“real” and “reality”. We speak of “true” gold, a “true” friend, a

“veritable” hero, etc. Now what do we mean by thus ascribing truth to a

thing? We mean that it corresponds to a mental type or ideal. We call a

liquid true wine or real wine, for instance, when it verifies in itself

the definition we have formed of the nature of wine. Hence whenever we

apply the terms “true” or “truth” to a thing we shall find that we are

considering that thing not absolutely and in itself but in reference to an

idea in our minds: we do not say of a thing simply that it is true, we say

that it is _truly such or such_ a thing, _i.e._ that it is really of a

certain nature already conceived by our minds. If the appearance of the

thing suggests comparison with some such ideal type or nature, and if the

thing is seen on examination not really to verify this nature in itself,

we say that it is not really or truly such or such a thing: _e.g._ that a

certain liquid is not really wine, or is not true wine. When we have no

such ideal type to which to refer a thing, when we do not know its nature,

cannot classify and name it, we have to suspend our judgment and say that

we do not know what the thing _really_ is. Hence, for example, the new

rays discovered by Röntgen were called provisionally “X rays,” their real

nature being at first unknown. We see, then, that real or ontological

truth is simply reality considered as conformable with an ideal type, with

an idea in the mind.

Whence does the human mind derive these ideal types, these concepts or

definitions of the nature of things? It derives them from actually

experienced reality by abstraction, comparison, generalization, and

reflection on the data of its experience.(163) Hence it follows that the

ontological truth of things is not known by the mind antecedently to the

formation of the mental type. It is, of course, in the things antecedently

to any judgment we form about the things; and the logical truth of our

judgments is dependent on it, for logical truth is the conformity of our

judgments with the real nature of things. But antecedently to all exercise

of human thought, antecedently to our conception of the nature of a thing,

the thing has not for us _formal_ or _actual_ ontological truth: it has

only fundamental or _potential_ ontological truth. If in this condition

reality had actual ontological truth for us, there would be no ground for

our distinguishing mentally between the reality and the truth of things;

whereas the existence of this mental or logical distinction is undeniable.

The concept of reality is the concept of something absolute; the concept

of ontological truth is the concept of something relative, not of an

absolute but of a relative property of being.

But if for the human mind the ontological truth of things is—at

least proximately, immediately, and in the first place—their

conformity with the abstract concepts of essences or natures,

concepts derived by the mind from an analysis of its experience,

how can this ontological truth be one for all men, or immutable

and necessary? For, since men form different and divergent and

conflicting conceptions as to the natures of things, and so have

different views and standards of truth for things, ontological

truth would seem, according to the exposition just outlined, to be

not one but manifold, not immutable but variable: consequences

which surely cannot be admitted? The answer to this difficulty

will lead us to a deeper and more fundamental conception of what

ontological truth really is.

First, then, we must consider that all men are endowed with the

same sort of intellect, an intellect capable of some insight at

least into the nature of things; that therefore they abstract the

same transcendental notions and the same widest concepts from

their experience: transcendental concepts of being, unity, truth,

goodness; generic concepts of substance, matter, spirit, cause, of

accident, quantity, multitude, number, identity, similarity,

distinction, diversity, etc. They also form the same _specific_

concepts of possible essences. Although, therefore, they may

disagree and err in regard to _the application_ of those concepts,

especially of the lower, richer and more complex specific

concepts, to the actual data of their experience, they agree in

the fact that they have those common concepts or idea-types of

reality; also in the fact that when they apply those concepts

_rightly_ (_i.e._ by _logically true_ judgments) to the things

that make up their experience, they have so far grasped the real

natures of these things; and finally in recognizing that the

ontological truth of these things lies in the conformity of the

latter with their true and proper mental types or essences. And

just as each of these latter is one, indivisible, immutable,

necessary and eternal (14, 15), so is the ontological truth of

things, whether possible or actual, one, indivisible, immutable,

necessary and eternal. Of course, just as the human mind does not

constitute but only apprehends reality, so the human mind does not

constitute the ontological truth of reality, but only apprehends

it. Every reality is capable of producing in the human mind a more

or less adequate mental representation of itself: in this lies

what we may call the potential or fundamental ontological truth of

reality. When it does produce such a mental concept of itself its

relation of conformity to this concept is its formal ontological

truth. Of course the human mind may err in applying to any reality

a wrong concept; when it does it has so far failed to grasp the

real nature of the thing and therefore the ontological truth which

is really identical with this nature. But the thing still has its

ontological truth, independently of the erring mind; not only

fundamental truth, but also possibly formal truth in so far as it

may be rightly apprehended, and thus related to its proper mental

type, by other human minds. Reality itself, therefore, is not and

cannot be false, as we shall see more fully later; error or

falsity is an accident only of the mind interpreting reality.

41. ONTOLOGICAL TRUTH CONSIDERED SYNTHETICALLY, FROM THE STANDPOINT OF ITS

ULTIMATE REAL BASIS.—So far we have explained ontological truth as a

relation of reality to the human intelligence; but this relation is not

one of dependence. The objective term of the relation, the reality itself,

is anterior to the human mind, it is not constituted by the latter. The

subjective term, the abstract concept, is indeed as a vital product

dependent on the mind, but as representative of reality it is determined

only by the latter. Is there, however, an Intelligence to which reality is

_essentially_ conformed, other than the human intelligence? Granted the

actual existence of contingent realities, and granted that the human mind

can derive from these realities rational principles which it sees to be

necessarily and universally applicable to all the data of experience, we

can demonstrate the existence of a Necessary Being, a First and

Self-Existent Intelligence. Realizing, then, that God has created all

things according to Infinite Wisdom, we can see that the essences of

things are imitations of exemplar ideas in the Divine Mind (20). On the

Divine Mind they depend essentially for their reality and intelligibility.

It is because all created realities, including the human mind itself, are

adumbrations of the Divine Essence, that they are intelligible to the

human mind. Thus we see that in the ontological order, in the order of

real gradation and dependence among things, as distinct from the order of

human experience,(164) the reason why reality has ontological truth for

the human mind is because it is antecedently and essentially in accord

with the Divine Mind from which it derives its intelligibility. Although,

therefore, ontological truth is for us proximately and immediately the

conformity of reality with our own conceptions, it is primarily and

fundamentally the essential conformity of all reality with the Divine

Mind. All reality, actual and possible, including the Divine Essence

itself, is actually comprehended by the Divine Mind, is actually in

conformity with the exemplar ideas in the Divine Mind, and has therefore

ontological truth even independently of its relation to created minds; but

“in the (impossible) hypothesis of the absence of all intellect, such a

thing as truth would be inconceivable”.(165)

The reason, therefore, why things are ontologically true for our minds,

why our minds can apprehend their essences, why we can have any true

knowledge about them, is in fact because both our minds and all things

else, being expressions of the Divine Essence, are in essential conformity

with the Divine Intellect. Not that we must know all this in order to have

any logical truth, any true knowledge, about things; or in order to

ascribe to things the ontological truth which consists in their conformity

with our conception of their nature. The atheist can have a true knowledge

of things and can recognize in them their conformity with his mental

conception of their nature; only he is unaware of the real and fundamental

reason why he can do so. Nor can he, of course, while denying the

existence of God, rise to the fuller conception of ontological truth which

consists in the essential conformity of all reality with the Divine

Intellect, and its essential dependence on the latter for its

intelligibility to the human intellect.

Naturally, it is this latter and fuller conception of ontological truth

that has been at all times expounded by scholastic philosophers.(166) We

may therefore, define ontological truth as _the essential conformity of

reality, as an object of thought, with intellect, and primarily and

especially with the Divine Intellect_.

The conformity of reality with the Divine Intellect is described

as _essential_ to reality, in the sense that the reality is

dependent on the Divine Intellect for its intelligibility; it

derives its intelligibility from the latter. The conformity of

reality with the human intellect is also essential in the sense

that _potential_ conformity with the latter is inseparable from

reality; it is an aspect really identical with, and only logically

distinct from, the latter. But inasmuch as the _actual_ conformity

of reality with our human conception of it is contingent on the

existence of human intelligences, and is not _ultimately_

dependent on the latter, inasmuch as reality does not derive its

intelligibility _ultimately_ from this conception—seeing that

rather this conception is derived from the reality and is

ultimately dependent on the Divine Exemplar,—this conformity of

reality with the human mind is sometimes spoken of as _accidental_

to reality in contrast with the relation of dependence which

exists between reality and the Divine Mind.

Bearing in mind that reality derives its intelligibility from its

essential conformity with the Divine Mind, and that the human mind

derives _its_ truth from the reality, we can understand how it has

been said of truth in general that it is first in the Uncreated

Intellect, then in things, then in created intellects; that the

primary source and measure of all truth is the Divine Intellect

Itself Unmeasured, “mensurans, non mensuratus”; that created

reality is measured by, or conformed with, the Divine Intellect,

and is in turn the measure of the human intellect, conforming the

latter with itself, “mensurans et mensurata”; and that, finally,

the human intellect, measured by created reality and the Divine

Mind, is itself the measure of no natural things but only of the

products of human art, “intellectus noster ... non mensurans

quidem res naturales, sed artificiales tantum”.(167)

Is truth _one_, then, or is it _manifold_? Logical truth is

manifold—multiplied by the number of created intelligences, and by

the number of distinct cognitions in each. The primary ontological

truth which consists in the conformity of all reality with the

Divine Intellect is one: there is no real plurality of archetype

ideas in the Divine Mind; they are manifold only to our imperfect

human mode of thinking. The secondary ontological truth which

consists in the conformity of things with the abstract concepts of

created intelligences is conditioned by, and multiplied with, the

manifoldness of the latter.(168)

Again to the question: Is truth _eternal_ or _temporal_?—we reply

in a similar way that the truth of the Divine comprehension of

reality, actual and possible, is eternal, but that no other truth

is eternal. There is no eternal truth outside of God. Created

things are not eternal; and truth is consecutive on reality: where

there is no reality there is no ontological truth: the conformity

of things with human conceptions and the logical truth of the

latter are both alike temporal.(169)

Finally, we may say that the truth of the Divine Intellect is

_immutable_; and so is the essential conformity of all reality

with the Divine Intellect. The change to which created reality is

essentially subject is itself essentially conformed with the

Divine Mind; it is, so to speak, part and parcel of the

ontological truth of this reality in relation to the Divine Mind,

and cannot therefore interfere with this ontological truth. When

the acorn grows into the oak the whole process has its ontological

truth; that of the acorn changes, not into falsity, but into

another truth, that of the oak.(170) We see, then, that as things

change, their truth does not change in the sense of being lost or

giving place to falsity: the truth of one state changes to the

truth of another while the ontological truth of the changing

reality perseveres immutably.

The same immutability attaches to the truth of things in relation

to the human mind: with the qualification, to which we shall

return (43), that they may occasion false judgments in the human

mind, and on that account be designated “false”.

Finally, the logical truth which has its seat in created

intelligences is _mutable_: it may be increased or diminished,

acquired or lost.

42. ONTOLOGICAL TRUTH A TRANSCENDENTAL ATTRIBUTE OF REALITY.—From what has

been said it will be apparent that ontological truth is a transcendental

attribute of reality. That is to say, whatever is real, whether actual or

possible, is ontologically true; or, in scholastic terminology, “_Omne ens

est verum; Ens et verum convertuntur_: All being is true; The real and the

true are convertible terms”. For in the first place there is no mode or

category of real being, of which the human mind actually thinks, to which

it does not attribute ontological truth in the sense of conformity with

the right human conception of it. Moreover, the proper object of the human

intellect is reality; all true knowledge is knowledge of reality. Reality

of itself is manifestly knowable, intelligible, and thus potentially or

fundamentally true; and, on the other hand, intellect is, according to the

measure of its capacity, a faculty of insight into all reality, into

whatever is real: _intellectus potens fieri omnia; anima ... quodammodo

fit omnia_.(171) Deny either of these postulates regarding the terms of

the ontological relation, reality and mind, and all rational thought is

instantly paralysed. Hence, in so far as a reality becomes an actual

object of human knowledge it has formal ontological truth in relation both

to the human mind and to the Divine Mind; while antecedently to human

thought it is fundamentally true, or intelligible, to the human mind, and

of course formally true in relation to the Divine Mind.

Thus we see that whatever is real is ontologically true; that ontological

truth is really identical with real being; that, applied to the latter, it

is not a mere extrinsic denomination, but signifies an intrinsic, positive

aspect of reality, _viz._ the real, essential, or transcendental relation

of all real being to Mind or Intellect: a relation which is logically or

conceptually distinct from the notion of reality considered in itself.

43. ATTRIBUTION OF FALSITY TO REAL BEING.—If ontological truth is really

identical with real being, if it is an essential aspect of the latter, a

transcendental relation of reality to mind, it follows immediately that

there can be no such thing as transcendental falsity: if whatever is real

is ontologically true, then the ontologically false must be the unreal,

must be nothingness. And this is really so: ontologically falsity _is_

nothingness. We have, therefore, to discover the real meaning of

attributing falsity to things, as when we speak of a false friend, false

gold, false teeth, a false musical note, a false measure in poetry, etc.

First of all, then, it will be noted that each such object has its own

real nature and character, its proper mental correlate, and, therefore,

its ontological truth. The false friend is a true or real deceiver, or

traitor, or coward, or whatever his real character may be; the false gold

is true or real bronze, or alloy, or whatever it may be in reality; the

false teeth are true or real ivory, or whatever substance they are made

of; a false musical note is a true or real note but not the proper one in

its actual setting; and so of a false measure in poetry. Next, when we

thus ascribe falsity to a friend, or gold, or such like, we see that the

epithet “false” is in reality merely transferred from the false judgment

which a person is liable to make about the object. We mean that to judge

that person a friend, or that substance gold, or those articles real

teeth, would be to form a false judgment. We see that it is only in the

judgment there can be falsity; but we transfer the epithet to the object

because the object is likely to occasion the erroneous judgment in the

fallible human mind, by reason of the resemblance of the object to

something else which it really is not. We see, therefore, that falsity is

not in the objects, but is transferred to them by a purely extrinsic

denomination on account of appearances calculated to mislead. We commonly

say, in such cases that “things mislead us,” that “appearances deceive

us”. Things, however, do not deceive or mislead us _necessarily_, but only

_accidentally_: they are the _occasions_ of our allowing ourselves to be

deceived: the fallibility and limitations of our own minds in interpreting

reality are the real cause of our erroneous judgments.(172)

Secondly, there is another improper sense in which we attribute falsity to

works of art which fail to realize the artist’s ideal. In this sense we

speak of a “false” note in music, a “false” measure in poetry, a “false”

tint in painting, a “false” curve in sculpture or architecture. “False”

here means defective, bad, wanting in perfection. The object being out of

harmony with the ideal or design in the practical intellect of the artist,

we describe it as “false” after the analogy of what takes place when we

describe as “false gold” a substance which is out of harmony with the idea

of gold in the speculative intellect. It is in relation to the

speculative, not the practical, intellect, that things have ontological

truth. All created things are, of course, as such, in conformity not only

with the Divine Intellect considered as speculative, but also with the

Divine Intellect considered as practical. For God, being omnipotent, does

all things according to the designs of His Wisdom. For Him nothing is

accidental, nothing happens by chance. But the world He has freely willed

to create is not the best possible world. Both in the physical and in the

moral order there are things and events which are defective, which fall

short of their natural perfection. This defectiveness, which is properly

physical or moral evil, is sometimes described as falsity, lying, vanity,

etc., on account of the discrepancy between those things and the ideal of

what they should be. But all such defective realities are known to be what

they are by the Divine Mind, and may be known as they really are by the

human mind. They have, therefore, their ontological truth. The question of

their perfection or imperfection gives rise to the consideration of quite

a different aspect of reality, namely its _goodness_. This, then, we must

deal with in the next place.

Ontology, or the Theory of Being · 第 5 / 17 章