In this respect, perhaps, the result arrived at in the Parmenides

may not satisfy us, since it seems to be negative in character, and

not, as the negation of the negation, expressive of true affirmation.

Nevertheless, the Neo-platonists, and more especially Proclus,

regard the result arrived at in the Parmenides as the true theology,

as the true revelation of all the mysteries of the divine essence.

And it cannot be regarded as anything else, however little this may

at first appear, and though Tiedemann (Platon. Argumenta, p. 340)

speaks of these assertions as merely the wild extravagances of the

Neo-platonists. In fact, however, we understand by God the absolute

essence of things, which even in its simple Notion is the unity and

movement of these pure realities, the Ideas of the one and many,

&c. The divine essence is the Idea in general, as it is either for

sensuous consciousness or for thought. In as far as the divine Idea

is the absolute self-reflection, dialectic is nothing more than this

activity of self-reflection in itself; the Neo-Platonists regarded

this connection as metaphysical only, and have recognized in it their

theology, the unfolding of the secrets of the divine essence. But here

there appears the double interpretation already remarked upon (p.

19), which has now to be more clearly expounded. It is that God and

the essential reality of things may be understood in two different

ways. For, on the one hand, when it is said that the essential reality

of things is the unity of opposites, it would seem as though only

the immediate essence of these immediately objective things were

indicated, and as if this doctrine of real essence or ontology were

distinguished from the knowledge of God, or theology. These simple

realities and their relation and movement seem only to express moments

of the objective and not mind, because there is lacking in them one

element—that is to say, reflection into themselves—which we demand

for the existence of the divine essence. For mind, the truly absolute

essence, is not only the simple and immediate, but that which reflects

itself into itself, for which in its opposition the unity of itself

and of that which is opposed is; but these moments and their movement

do not present it as such, for they make their appearance as simple

abstractions. On the other hand, they may also be taken to be pure

Notions, which pertain purely to reflection into itself. In this case

Being is wanting to them, or what we likewise demand for reflection

into itself as essential to the divine essence; and then their movement

is esteemed an empty round of empty abstractions, which belong only to

reflection and have no reality. For the solution of this contradiction

we must know the nature of apprehension and knowledge, in order to

obtain in the Notion everything there present. Thus shall we have the

consciousness that the Notion is in truth neither the immediate only,

although it is the simple, nor merely that which reflects itself into

itself, the thing of consciousness; for it is of spiritual simplicity,

thus really existent—as it is thought turned back on itself, so it is

also Being in itself, _i.e._ objective Being, and consequently all

reality. Plato did not state this knowledge of the nature of the Notion

so expressly, nor did he say that this essential Being of things is the

same as the divine essence. But really it is simply not put into words,

for the fact is undoubtedly present, and the only distinction is one of

speech as between the mode of the ordinary conception and that of the

Notion. On the one hand, this reflection into itself, the spiritual,

the Notion, is present in the speculation of Plato; for the unity of

the one and many, &c., is just this individuality in difference, this

being-turned-back-within-itself in its opposite, this opposite which is

implicit; the essential reality of the world is really this movement

returning into itself of that which is turned back within itself. But,

on the other hand, for this very reason, this being reflected into

self—like the God of ordinary conception—still remains with Plato

something separated; and in his representation of the Becoming of

Nature in the Timæus, God, and the essential reality of things, appear

as distinguished.

_b._ In the Sophist Plato investigated the pure Notions or Ideas of

movement and rest, self-identity and other-being, Being and non-being.

He here proves, as against Parmenides, that non-being is, and likewise

that the simple self-identical partakes of other-being, and unity

of multiplicity. He says of the Sophists that they never get beyond

non-being, and he also refutes their whole ground-principle, which is

non-being, feeling, and the many. Plato has thus so determined the

true universal, that he makes it the unity of, for example, the one

and many, Being and non-being; but at the same time he has avoided, or

it was his endeavour to avoid, the double meaning which lies in our

talk of the unity of Being and nothing, &c. For in this expression

we emphasize the unity, and then the difference disappears, just as

if we merely abstracted from it. Plato tried, however, to preserve

the difference likewise. The Sophist is a further development of

Being and non-being, both of which are applicable to all things; for

because things are different, the one being the other of the other,

the determination of the negative is present. First of all, however,

Plato expresses in the Sophist a clearer consciousness of Ideas as

abstract universalities, and his conviction that this point of view

could not endure, because it was opposed to the unity of the Idea

with itself. Plato thus first refutes what is sensuous, and then even

the Ideas themselves. The first of these points of view is what is

later on called materialism, which makes the corporeal alone to be

the substantial, admitting nothing to have reality excepting what can

be laid hold of by the hand, such as rocks and oaks. “Let us,” says

Plato, in the second place, “proceed to the other, to the friends

of Ideas.” Their belief is that the substantial is incorporeal,

intellectual, and they separate from it the region of Becoming, of

change, into which the sensuous falls, while the universal is for

itself. These represent Ideas as immovable, and neither active nor

passive. Plato asserts, as against this, that movement, life, soul,

and thought, cannot be denied to true Being (παντελῶς ὄντι), and that

the holy reason (ἄγιον νοῦν) can be nowhere, and in nothing that is

unmoved.[36] Plato thus has a clear consciousness of having got further

than Parmenides when he says:—

“Keep your mind from this way of inquiry,

For never will you show that non-being is.”

Plato says that Being in anyone partakes both of Being and non-being;

but what thus participates is different both from Being and non-being

as such.[37]

This dialectic combats two things in particular; and in the first place

it is antagonistic to the common dialectic in the ordinary sense,

of which we have already spoken. Examples of this false dialectic

to which Plato often comes back, are specially frequent amongst the

Sophists; yet he did not show sufficiently clearly how they are

distinguished from the purely dialectical knowledge which is in the

Notion. For example, Plato expressed his dissent when Protagoras and

others said that no determination is absolutely certain—that bitter is

not objective, for what to one person is bitter, to another is sweet.

Similarly, large and small, more and less, &c., are relative, because

the large will be, in other circumstances, small, and the small will

be great. That is to say, the unity of opposites is present to us

in everything we know, but the common way of looking at things, in

which the rational does not come to consciousness, always holds the

opposites asunder, as though they were simply opposed in a determinate

way. As in each thing we demonstrate unity, so do we also show its

multiplicity, for it has many parts and qualities. In the Parmenides,

Plato, as we saw above (p. 58), objected to this unity of opposites,

because it must thereby be said that something is one in quite another

respect from that in which it is many. We thus do not here bring

these thoughts together, for the conception and the words merely go

backwards and forwards from the one to the other; if this passing to

and fro is performed with consciousness, it is the empty dialectic

which does not really unite the opposites. Of this Plato says, “If

anyone thinks he has made a wonderful discovery in ascertaining that

he can drag thoughts this way and that, from one determination to

another, he may be told that he has done nothing worthy of praise; for

in so doing there is nothing excellent or difficult.” The dialectic

that annuls a determination because it reveals in it some defect,

and then goes on to establish another, is thus wrong. “The point of

difficulty, and what we ought to aim at, is to show that what is the

other is the same, and what is the same, is another, and likewise in

the same regard and from the same point of view to show that the one

has in them come into existence if the other determination is revealed

within them. But to show that somehow the same is another, and the

other also the same, that the great is also small” (_e.g._ Protagoras’s

die), “and the like also unlike, and to delight in thus always proving

opposites, is no true inquiry (ἔλενχος), but simply proves that he who

uses such arguments is a neophyte,” in thought, “who has just begun

to investigate truth. To separate all existences from one another is

the crude attempt of an uncultured and unphilosophical mind. To cause

everything to fall asunder means the perfect annihilation of all

thought, for thought is the union of ideas.”[38] Thus Plato expressly

speaks against the dialectic of showing how anything may be refuted

from some point of view or another. We see that Plato, in respect of

content, expresses nothing excepting what is called indifference in

difference, the difference of absolute opposites and their unity. To

this speculative knowledge he opposes the ordinary way of thinking,

which is positive as well as negative; the former, not bringing the

thoughts together, allows first one and then the other to have value in

their separation; the latter is, indeed, conscious of a unity, though

it is of a superficial, differentiating unity in which the two moments

are separate, as standing in different aspects.

The second point against which Plato argues is the dialectic of the

Eleatics, and their assertion, which in its nature resembles that of

the Sophists, that only Being is, and non-being is not. To the Sophists

this means, as Plato puts it: Since the negative is not, but only Being

is, there is nothing false; everything existent, everything which is

for us, is thus necessarily true, and what is not, we do not know

or feel. Plato reproaches the Sophists for thus doing away with the

difference between true and false.[39] Having arrived at this stage

in the knowledge of the dialectic (and the whole matter is merely a

difference of stages) the Sophists could allow what they promise—that

everything that the individual, according to his belief, makes his end

and interest, is affirmative and right. Hence it cannot be said that

such and such an act is wrong, wicked, a crime; for this would be to

say that the maxim of the action is wrong. No more can it be said that

such and such opinion is deceptive, for in the opinion of the Sophists

the proposition implies that what I feel or represent to myself, in as

far as it is mine, is an affirmative content, and thus true and right.

The proposition in itself seems quite abstract and innocent, but we

first notice what is involved in such abstractions when we see them

in concrete form. According to this innocent proposition there would

be no wickedness and no crime. The Platonic dialectic is essentially

different from this kind of dialectic.

What is further present to the mind of Plato is that the Idea, the

absolute universal, good, true, and beautiful, is to be taken for

itself. The myth, which I have already quoted (p. 27 _et seq._), indeed

goes to prove that we must not consider a good action, a noble man—not

the subject of which these determinations are predicated. For that

which appears in such conceptions or perceptions as predicate, must be

taken for itself, and this is the absolute truth. This tallies with

the nature of the dialectic which has been described. An action, taken

in accordance with the empirical conception, may be called right; in

another aspect, quite opposite determinations may be shown to be in it.

But the good and true must be taken on their own account without such

individualities, without this empirical and concrete character; and

the good and true thus taken alone, constitute that which is. The soul

which, according to the divine drama, is found in matter, rejoices in

a beautiful and just object; but the only actual truth is in absolute

virtue, justice, and beauty. It is thus the universal for itself which

is further determined in the Platonic dialectic; of this several forms

appear, but these forms are themselves still very general and abstract.

Plato’s highest form is the identity of Being and non-being. The true

is that which is, but this Being is not without negation. Plato’s

object is thus to show that non-being is an essential determination in

Being, and that the simple, self-identical, partakes of other-being.

This unity of Being and non-being is also found in the Sophists; but

this alone is not the end of the matter. For in further investigation

Plato comes to the conclusion that non-being, further determined, is

the essence of the ‘other’: “Ideas mingle, and Being and the other

(θάτερον) go through everything and through one another; the other,

because it participates (μετασχόν) in Being, certainly _is_ through

this indwelling Being, but it is not identical with that of which it

partakes, being something different, and being other than Being, it is

clearly non-being. But since Being likewise partakes of other-being,

it also is different from other Ideas, and is not any one of them; so

that there are thousands of ways in which it is not, and as regards

all else, whether looked at individually or collectively, it in many

respects is, and in many respects is not.”[40] Plato thus maintains

that the other, as the negative, non-identical, is likewise in one and

the same respect the self-identical; there are not different sides

which are in mutual opposition.

These are the principal points in Plato’s peculiar dialectic. The

fact that the Idea of the divine, eternal, beautiful, is absolute

existence, is the beginning of the elevation of consciousness into the

spiritual, and into the consciousness that the universal is true. It

may be enough for the ordinary idea to be animated and satisfied by the

conception of the beautiful and good, but thinking knowledge demands

the determination of this eternal and divine. And this determination

is really only free determination which certainly does not prevent

universality—a limitation (for every determination is limitation) which

likewise leaves the universal in its infinitude free and independent.

Freedom exists only in a return into itself; the undistinguished is the

lifeless; the active, living, concrete universal is hence what inwardly

distinguishes itself, but yet remains free in so doing. Now this

determinateness consists in the one being identical with itself in the

other, in the many, in what is distinguished. This constitutes the only

truth, and the only interest for knowledge in what is called Platonic

philosophy, and if this is not known, the main point of it is not

known. While in the example already often quoted (pp. 58, 64),[41] in

which Socrates is both one and many, the two thoughts are made to fall

asunder, it is left to speculative thought alone to bring the thoughts

together, and this union of what is different, of Being and non-being,

of one and many, &c., which takes place without a mere transition from

one to another, constitutes the inmost reality and true greatness of

Platonic philosophy. This determination is the esoteric element in

Platonic philosophy, and the other is the exoteric; the distinction is

doubtless an unwarranted one, indicating, as it seems to do, that Plato

could have two such philosophies—one for the world, for the people, and

the other, the inward, reserved for the initiated. But the esoteric

is the speculative, which, even though written and printed, is yet,

without being any secret, hidden from those who have not sufficient

interest in it to exert themselves. To this esoteric portion pertain

the two dialogues hitherto considered, along with which the Philebus

may in the third place be taken.

_c._ In the Philebus Plato investigates the nature of pleasure;

and the opposition of the infinite and finite, or of the unlimited

(ἄπειρον) and limiting (πέρας), is there more especially dealt with. In

keeping this before us, it would scarcely occur to us that through the

metaphysical knowledge of the nature of the infinite and undetermined,

what concerns enjoyment is likewise determined; but these pure thoughts

are the substantial through which everything, however concrete or

seemingly remote, is decided. When Plato treats of pleasure and wisdom

as contrasted, it is the opposition of finite and infinite. By pleasure

we certainly represent to ourselves the immediately individual, the

sensuous; but pleasure is the indeterminate in respect that it is the

merely elementary, like fire and water, and not the self-determining.

Only the Idea is the self-determinate, or self-identity. To our

reflection the infinite appears to be what is best and highest,

limitation being inferior to it; and ancient philosophers so

determined it. By Plato, however, it is, on the other hand, shown

that the limited is the true, as the self-determining, while the

unlimited is still abstract; it certainly can be determined in many

different ways, but when thus determined it is only the individual. The

infinite is the formless; free form as activity is the finite, which

finds in the infinite the material for self-realization. Plato thus

characterizes enjoyment dependent on the senses as the unlimited which

does not determine itself; reason alone is the active determination.

But the infinite is what in itself passes over to the finite; thus

the perfect good, according to Plato, is neither to be sought for in

happiness or reason, but in a life of both combined. But wisdom, as

limit, is the true cause from which what is excellent arises.[42] As

that which posits measure and end, it is what absolutely determines the

end—the immanent determination with which and in which freedom likewise

brings itself into existence.

Plato further considers the fact that the true is the identity of

opposites, thus. The infinite, as the indeterminate, is capable of

a more or less, it may be more intensive or not; thus colder and

warmer, drier and moister, quicker and slower, &c., are all such.

What is limited is the equal, the double, and every other measure; by

this means the opposite ceases to be unlike and becomes uniform and

harmonious. Through the unity of these opposites, such as cold and

warm, dry and moist, health arises; similarly the harmony of music

takes its origin from the limitation of high tones and deep, of quicker

and slower movement, and, generally speaking, everything beautiful

and perfect arises through the union of opposites. Health, happiness,

beauty, &c., would thus appear to be begotten, in as far as the

opposites are allied thereto, but they are likewise an intermingling

of the same. The ancients make copious use of intermingling,

participation, &c., instead of individuality; but for us these are

indefinite and inadequate expressions. But Plato says that the third,

which is thus begotten, pre-supposes the cause or that from which it is

formed; this is more excellent than those through whose instrumentality

that third arose. Hence Plato has four determinations; first the

unlimited, the undetermined; secondly the limited, measure, proportion,

to which pertains wisdom; the third is what is mingled from both, what

has only arisen; the fourth is cause. This is in itself nothing else

than the unity of differences, subjectivity, power and supremacy over

opposites, that which is able to sustain the opposites in itself;

but it is only the spiritual which has this power and which sustains

opposition, the highest contradiction in itself. Weak corporeality

passes away as soon as ‘another’ comes into it. The cause he speaks

of is divine reason, which governs the world; the beauty of the world

which is present in air, fire, water, and in all that lives, is

produced thereby.[43] Thus the absolute is what in one unity is finite

and infinite.

When Plato speaks thus of the beautiful and good, these are concrete

ideas, or rather there is only one idea. But we are still far

from these concrete ideas when we begin with such abstractions as

Being, non-being, unity, and multiplicity. If Plato, however, has

not succeeded in bringing these abstract thoughts through further

development and concretion, to beauty, truth, and morality, there at

least lies in the knowledge of those abstract determinations, the

criterion by which the concrete is determined, as also its sources.

This transition to the concrete is made in the Philebus, since the

principle of feeling and of pleasure is there considered. The ancient

philosophers knew very well what they had of concrete in those

abstract thoughts. In the atomic principle of multiplicity we thus

find the source of a construction of the state, for the ultimate

thought-determination of such state-principles is the logical. The

ancients in their pure Philosophy had not the same end in view as

we—they had not the end of a metaphysical sequence placed before them

like a problem. We, on the other hand, have something concrete before

us, and desire to reduce it to settled order. With Plato Philosophy

offers the path which the individual must follow in order to attain

to any knowledge, but, generally speaking, Plato places absolute and

explicit happiness, the blessed life itself, in the contemplation

during life of the divine objects named above.[44] This contemplative

life seems aimless, for the reason that all its interests have

disappeared. But to live in freedom in the kingdom of thought had

become the absolute end to the ancients, and they knew that freedom

existed only in thought.

2. PHILOSOPHY OF NATURE.

With Plato Philosophy likewise commenced to devote more attention

to the understanding of what is further determined, and in this way

the matter of knowledge began to fall into divisions. In the Timæus

the Idea thus makes its appearance as expressed in its concrete

determinateness, and the Platonic Philosophy of Nature hence teaches

us to have a better knowledge of the reality of the world; we cannot,

however, enter into details, and if we did, they have little interest.

It is more especially where Plato treats of physiology that his

statements in no way correspond with what we now know, although we

cannot fail to wonder at the brilliant glimpses of the truth there

found, which have been only too much misconceived by the moderns.

Plato derived a great deal from the Pythagoreans; how much is theirs,

however, cannot be satisfactorily determined. We remarked before (p.

14) that the Timæus is really the fuller version of a Pythagorean

treatise; other would-be wise persons have indeed said that the

treatise is only an abstract made by a Pythagorean of the larger

work of Plato, but the first theory is the more probable. The Timæus

has in all times been esteemed the most difficult and obscure of the

Platonic dialogues. This difficulty is due in part to the apparent

mingling of conceiving knowledge and ordinary perception already

mentioned (p. 20), just as we shall presently find an intermingling

of Pythagorean numbers; and it is due still more to the philosophic

nature of the matter in hand, of which Plato was as yet unconscious.

The second difficulty lies in the arrangement of the whole, for what

at once strikes one is that Plato repeatedly breaks off the thread of

his argument, often appearing to turn back and begin again from the

beginning.[45] This moved critics such as August Wolff and others, who

could not understand it philosophically, to take the Timæus to be an

accumulation of fragments put together, or else to be several works

which had only been loosely strung together into one, or into the

Platonic portion of which much that is foreign had been introduced.

Wolff accordingly thought it was evident from this that the dialogue,

like Homer’s poems, had been, in its first form, spoken and not

written. But although the connection seems unmethodical, and Plato

himself makes what maybe called copious excuses for the confusion, we

shall find how the whole matter really falls into natural divisions,

and we shall also find the deep inward reason which makes necessary the

frequent return to what apparently is the beginning.

Hegel's Lectures on the History of Philosophy: Volume 2 (of 3) · 第 5 / 37 段