CHAPTER XI.

THE PHILOSOPHERS OF ATHENS (_continued_.)

THE SOCRATIC SCHOOL (_continued_).

PLATO.

II. THE PLATONIC DIALECTIC.

The Platonic Dialectic is the Science of Eternal and Immutable

Principles, and the _method_ (organon) by which these first principles

are brought forward into the clear light of consciousness. The student

of Plato will have discovered that he makes no distinction between logic

and metaphysics. These are closely united in the one science to which he

gives the name of "_Dialectic_" and which was at once the science of the

ideas and laws of the Reason, and of the mental process by which the

knowledge of Real Being is attained, and a ground of absolute certainty

is found. This science has, in modern times, been called _Primordial_ or

_Transcendental Logic_.

We have seen that Plato taught that the human reason is originally in

possession of fundamental and necessary ideas--the copies of the

archetypal ideas which dwell in the eternal Reason; and that these ideas

are the primordial laws of thought--that is, they are the laws under

which we conceive of all objective things, and reason concerning all

existence. These ideas, he held, are not derived from sensation, neither

are they generalizations from experience, but they are inborn and

connatural. And, further, he entertained the belief, more, however, as a

reasonable hypothesis[554] than as a demonstrable truth, that these

standard principles were acquired by the soul in a pre-existent state in

which it stood face to face with ideas of eternal order, beauty,

goodness, and truth.[555] "Journeying with the Deity," the soul

contemplated justice, wisdom, science--not that science which is

concerned with change, and which appears under a different manifestation

in different objects, which we choose to call beings; but such science

as is in that which alone is indeed _being_.[556] Ideas, therefore,

belong to, and inhere in, that portion of the soul which is properly

ousia--_essence_ or _being_; which had an existence anterior to time,

and even now has no relation to time, because it is now in

eternity--that is, in a sphere of being to which past, present, and

future can have no relation.[557]

[Footnote 554: Within "the eikotôn mythôn idea--the category of

probability."--"Phædo."]

[Footnote 555: "Phædo," § 50-56.]

[Footnote 556: "Phædrus," § 58.]

[Footnote 557: See note on p. 349.]

All knowledge of truth and reality is, therefore, according to Plato, a

REMINISCENCE (anamnêsis)--a recovery of partially forgotten ideas which

the soul possessed in another state of existence; and the _dialectic_ of

Plato is simply the effort, by apt _interrogation_, to lead the mind to

"_recollect_"[558] the truth which has been formerly perceived by it,

and is even now in the memory though not in consciousness. An

illustration of this method is attempted in the "_Meno_" where Plato

introduces Socrates as making an experiment on the mind of an uneducated

person. Socrates puts a series of questions to a slave of Meno, and at

length elicits from the youth a right enunciation of a geometrical

truth. Socrates then points triumphantly to this instance, and bids Meno

observe that he had not taught the youth any thing, but simply

interrogated him as to his opinions, whilst the youth had recalled the

knowledge previously existing in his own mind.[559]

[Footnote 558: "To learn is to recover our own previous knowledge, and

this is properly to _recollect._"--"Phædo" § 55.]

[Footnote 559: "Meno," § 16-20. "Now for a person to recover knowledge

himself through himself, is not this to _recollect_."]

Now whilst we readily grant that the instance given in the "_Meno_" does

not sustain the inference of Plato that "the boy" had learnt these

geometrical truths "in eternity," and that they had simply been brought

forward into the view of his consciousness by the "questioning" of

Socrates, yet it certainly does prove that _there are ideas or

principles in the human reason which are not derived from without--which

are anterior to all experience, and for the development of which,

experience furnishes the occasion, but is not the origin and source_. By

a kind of lofty inspiration, he caught sight of that most important

doctrine of modern philosophy, so clearly and logically presented by

Kant, _that the Reason is the source of a pure_ à priori _knowledge_--a

knowledge native to, and potentially in the mind, antecedent to all

experience, and which is simply brought out into the field of

consciousness by experience conditions. Around this greatest of all

metaphysical truths Plato threw a gorgeous mythic dress, and presented

it under the most picturesque imagery.[560] But, when divested of the

rich coloring which the glowing imagination of Plato threw over it, it

is but a vivid presentation of the cardinal truth that _there are ideas

in the mind which have not been derived from without_, and which,

therefore, the mind brought with it into the present sphere of being.

The validity and value of this fundamental doctrine, even as presented

by Plato, is unaffected by any speculations in which he may have

indulged, as to the pre-existence of the soul. He simply regarded this

doctrine of pre-existence as highly probable--a plausible explanation of

the facts. That there are ideas, innate and connatural to the human

mind, he clung to as the most vital, most precious, most certain of all

truths; and to lead man to the recognitions of these ideas, to bring

them within the field of consciousness, was, in his judgment, the great

business of philosophy.

And this was the grand aim of his _Dialectic_--to elicit, to bring to

light the truths which are already in the mind--"a maieusis" a kind of

intellectual midwifery[561]--a delivering of the mind of the ideas with

which it was pregnant.

[Footnote 560: As in the "Phædo," §§ 48-57; "Phædrus," §§ 52-64;

"Republic," bk. x.]

[Footnote 561: "Theætetus," §§ 17-20.]

It is thus, at first sight, obvious that it was a higher and more

comprehensive science than the art of deduction. For it was directed to

the discovery and establishment of First Principles. Its sole object was

the discovery of truth. His dialectic was an _analytical_ and _inductive

method_. "In Dialectic Science," says _Alcinous_, "there is a dividing

and a defining, and an analyzing, and, moreover, that which is inductive

and syllogistic."[562] Even _Bacon_, who is usually styled "the Father

of the Inductive method," and who, too often, speaks disparagingly of

Plato, is constrained to admit that he followed the inductive method.

"An induction such as will be of advantage for the invention and

demonstration of Arts and Sciences must distinguish the essential nature

of things (naturam) by proper rejections and exclusions, and then after

as many of these negatives as are sufficient, by comprising, above all

(super), the positives. Up to this time this had not been done, nor even

attempted, _except by Plato alone, who, in order to attain his

definitions and ideas, has used, to a certain extent, the method of

Induction_."[563]

[Footnote 562: "Introduction to the Doctrines of Plato," vol. vi. p.

249. "The Platonic Method was the method of induction."--Cousin's

"History of Philosophy," vol. i. p. 307.]

[Footnote 563: "Novum Organum," vol. i. p. 105.]

The process of investigation adopted by Plato thus corresponds with the

inductive method of modern times, with this simple difference, that

Bacon conducted science into the world of _matter_, whilst Plato

directed it to the world of _mind_. The dialectic of Plato aimed at the

discovery of the "laws of thought;" the modern inductive philosophy aims

at the discovery of the "laws of nature." The latter concerns itself

chiefly with the inquiry after the "causes" of material phenomena; the

former concerned itself with the inquiry after the "first principles" of

all knowledge and of all existence. Both processes are, therefore,

carried on by _interrogation_. The analysis which seeks for a law of

nature proceeds by the interrogation of nature. The analysis of Plato

proceeds by the interrogation of mind, in order to discover the

fundamental _ideas_ which lie at the basis of all cognition, which

determine all our processes of thought, and which, in their final

analysis, reveal the REAL BEING, which is the ground and explanation of

all existence.

Now the fact that such an inquiry has originated in the human mind, and

that it can not rest satisfied without some solution, is conclusive

evidence that the mind has an instinctive belief, a proleptic

anticipation, that such knowledge can be attained. There must

unquestionably be some mental initiative which is the _motive_ and

_guide_ to all philosophical inquiry. We must have some well-grounded

conviction, some _à priori_ belief, some pre-cognition "ad intentionem

ejus quod quæritur,"[564] which determines the direction of our

thinking. The mind does not go to work aimlessly; it asks a specific

question; it demands the "_whence_" and the "_why_" of that which is.

Neither does it go to work unfurnished with any guiding principles. That

which impels the mind to a determinate act of thinking is the possession

of a _knowledge_ which is different from, and independent of, the

process of thinking itself. "A rational anticipation is, then, the

ground of the _prudens quæstio_--"the forethought query, which, in

fact, is the prior half of the knowledge sought."[565] If the mind

inquire after "laws," and "causes," and "reasons," and "grounds,"--the

first principles of all knowledge and of all existence,--"it must have

the _à priori_ ideas of "law," and "cause," and "reason," and "being _in

se"_ which, though dimly revealed to the mind previous to the discipline

of reflection, are yet unconsciously governing its spontaneous modes of

thought. The whole process of induction has, then, some rational ground

to proceed upon--some principles deeper than science, and more certain

than demonstration, which reason contains within itself, and which

induction "draws out" into clearer light.

[Footnote 564: Bacon.]

[Footnote 565: Coleridge, vol. ii. p. 413.]

Now this mental initiative of every process of induction is the

intuitive and necessary conviction _that there must be a sufficient

reason why every thing exists, and why it is as it is, and not

otherwise_;[566] or in other words, if any thing begins to be, some

thing else must be supposed[567] as the ground, and reason, and cause,

and law of its existence. This "_law of sufficient_ (or _determinant)

reason_"[568] is the fundamental principle of all metaphysical inquiry.

It is contained, at least in a negative form, in that famous maxim of

ancient philosophy, "_De nihilo nihil_"--"Adynaton ginestai ti ek

mêdenos prouparxontos." "It is impossible for a real entity to be made

or generated from nothing pre-existing;" or in other words, "nothing can

be made or produced without an efficient cause."[569] This principle is

also distinctly announced by Plato: "Whatever is generated, is

necessarily generated from a certain aitian"--_ground, reason_, or

_cause_; "for it is wholly impossible that any thing should be generated

without a cause."[570]

[Footnote 566: "Phædo," § 103.]

[Footnote 567: _Suppono_, to place under as a support, to take as a

ground.]

[Footnote 568: This generic principle, viewed under different relations,

gives--

1st. _The principle of Substance_--every quality supposes a subject

or real being.

2d. _The principle of Causality_--every thing which begins to be

must have a cause.

3d. _The principle of Law_--every phenomenon must obey some uniform

law.

4th. _The principle of Final Cause_--every means supposes an end,

every existence has a purpose or reason why.

5th. _The principle of Unity_--all plurality supposes a unity as

its basis and ground.]

[Footnote 569: Cudworth's "Intellectual System," vol. ii. p. 161.]

[Footnote 570: "Timæus," ch. ix.]

The first business of Plato's dialectic is to demonstrate that the

ground and reason of all existence can not be found in the mere objects

of sense, nor in any opinions or judgments founded upon sensation.

Principles are only so far "first principles" as they are permanent and

unchangeable, depending on neither time, nor place, nor circumstances.

But the objects of sense are in ceaseless flux and change; they are

"_always becoming_;" they can not be said to have any "_real being_."

They are not to-day what they were yesterday, and they will never again

be what they are now; consequently all opinions founded on mere

phenomena are equally fluctuating and uncertain. Setting out, therefore,

from the assumption of the fallaciousness of "_opinion_" it examined the

various hypotheses which had been bequeathed by previous schools of

philosophy, or were now offered by contemporaneous speculators, and

showed they were utterly inadequate to the solution of the problem. This

scrutiny consisted in searching for the ground of "contradiction"[571]

with regard to each opinion founded on sensation, and showing that

opposite views were equally tenable. It inquired on what ground these

opinions were maintained, and what consequences flowed therefrom, and it

showed that the grounds upon which "opinion" was founded, and the

conclusions which were drawn from it, were contradictory, and

consequently untrue.[572] "They," the Dialecticians, "examined the

opinions of men as if they were error; and bringing them together by a

reasoning process to the same point, they placed them by the side of

each other: and by so placing, they showed that _the opinions are at one

and the same time contrary to themselves, about the same things, with

reference to the same circumstances, and according to the same

premises_."[573] And inasmuch as the same attribute can not, at the same

time, be affirmed and denied of the same subject,[574] therefore a thing

can not be at once "changeable" and "unchangeable," "movable" and

"immovable," "generated" and "eternal."[575] The objects of sense,

however generalized and classified, can only give the contingent, the

relative, and the finite; therefore the permanent ground and sufficient

reason of all phenomenal existence can not be found in opinions and

judgments founded upon sensation.

[Footnote 571: "The Dialectitian is one who syllogistically infers the

contradictions implied in popular opinions."--Aristotle, "Sophist," §§

1, 2.]

[Footnote 572: "Republic," bk. vi. ch. xiii.]

[Footnote 573: "Sophist," § 33; "Republic," bk. iv. ch. xii.]

[Footnote 574: See the "Phædo," § 119, and "Republic," bk. iv. ch.

xiii., where the Law of Non-contradiction is announced.]

[Footnote 575 "Parmenides," § 3.]

The dialectic process thus consisted almost entirely of

_refutation_,[576] or what both he and Aristotle denominated _elenchus_

(elenchos)--a process of reasoning by which the contradictory of a given

proposition is inferred. "When refutation had done its utmost, and all

the points of difficulty and objection had been fully brought out, the

dialectic method had accomplished its purpose; and the affirmation which

remained, after this discussion, might be regarded as setting forth the

truth of the question under consideration;"[577] or in other words,

_when a system of error is destroyed by refutation, the contradictory

opposite principle, with its logical developments, must be accepted as

an established truth_.

[Footnote 576: Confutation is the greatest and chiefest of

purification.--"Sophist," § 34.]

[Footnote 577: Article "Plato," Encyclopædia Britannica.]

By the application of this method, Plato had not only exposed the

insufficiency and self-contradiction of all results obtained by a mere

_à posteriori_ generalization of the simple facts of experience, but he

demonstrated, as a consequence, that we are in possession of some

elements of knowledge which have not been derived from sensation; that

there are, in all minds, certain notions, principles, or ideas, which

have been furnished by a higher faculty than sense; and that these

notions, principles, or ideas, transcend the limits of experience, and

reveal the knowledge of _real being_--to ontôs on--_Being in se_.

To determine what these principles or ideas are, Plato now addresses

himself to the _analysis of thought_. "It is the glory of Plato to have

borne the light of analysis into the most obscure and inmost region; he

searched out what, in this totality which forms consciousness, is the

province of reason; what comes from it, and not from the imagination and

the senses--from within, and not from without."[578] Now to analyze is

to decompose, that is, to divide, and to define, in order to see better

that which really is. The chief logical instruments of the dialectic

method are, therefore, _Division_ and _Definition_. "The being able to

_divide_ according to genera, and not to consider the same species as

different, nor a different as the same,"[579] and "to see under one

aspect, and bring together under one general idea, many things scattered

in various places, that, by _defining_ each, a person may make it clear

what the subject is," is, according to Plato, "dialectical."[580]

[Footnote 578: Cousin's "Lectures on the History of Philosophy," vol. i.

p. 328.]

[Footnote 579: "Sophist," § 83.]

[Footnote 580: "Phædrus," §§ 109, 111.]

We have already seen that, in his first efforts at applying reflection

to the concrete phenomena of consciousness, Plato had recognized two

distinct classes of cognitions, marked by characteristics essentially

opposite;--one of "_sensible_" objects having a definite outline, limit,

and figure, and capable of being imaged and represented to the mind in a

determinate form--the other of "_intelligible_" objects, which can not

be outlined or represented in the memory or the imagination by any

figures or images, and are, therefore, the objects of purely rational

conception. He found, also, that we arrive at one class of cognitions

"_mediately_" through images generated in the vital organism, or by some

testimony, definition, or explication of others; whilst we arrive at the

other class "_immediately_" by simple intuition, or rational

apperception. The mind stands face to face with the object, and gazes

directly upon it. The reality of that object is revealed in its own

light, and we find it impossible to refuse our assent--that is, it is

_self-evident_. One class consisted of _contingent_ ideas--that is,

their objects are conceived as existing, with the possibility, without

any contradiction, of conceiving of their non-existence; the other

consisted of _necessary_ ideas--their objects are conceived as existing

with the absolute impossibility of conceiving of their non-existence.

Thus we can conceive of this book, this table, this earth, as not

existing, but we can not conceive the non-existence of space. We can

conceive of succession in time as not existing, but we can not, in

thought, annihilate duration. We can imagine this or that particular

thing not to have been, but we can not conceive of the extinction of

Being in itself. He further observed, that one class of our cognitions

are _conditional_ ideas; the existence of their objects is conceived

only on the supposition of some antecedent existence, as for example,

the idea of qualities, phenomena, events; whilst the other class of

cognitions are _unconditional_ and _absolute_--we can conceive of their

objects as existing independently and unconditionally--existing whether

any thing else does or does not exist, as space, duration, the infinite,

Being _in se_. And, finally, whilst some ideas appear in us as

_particular_ and _individual_, determined and modified by our own

personality and liberty, there are others which are, in the fullest

sense, _universal_. They are not the creations of our own minds, and

they can not be changed by our own volitions. They depend upon neither

times, nor places, nor circumstances; they are common to all minds, in

all times, and in all places. These ideas are the witnesses in our

inmost being that there is something beyond us, and above us; and beyond

and above all the contingent and fugitive phenomena around us. Beneath

all changes there is a _permanent_ being. Beyond all finite and

conditional existance there is something _unconditional_ and _absolute_.

Having determined that there are truths which are independent of our own

minds--truths which are not individual, but universal--truths which

would be truths even if our minds did not perceive them, we are led

onward to a _super-sensual_ and super-natural ground, on which they

rest.

To reach this objective reality on which the ideas of reason repose, is

the grand effort of Plato's dialectic. He seeks, by a rigid analysis,

clearly to _separate_, and accurately to _define_ the _à priori_

conceptions of reason. And it was only when he had eliminated every

element which is particular, contingent, and relative, and had defined

the results in precise and accurate language, that he regarded the

process as complete. The ideas which are self-evident, universal, and

necessary, were then clearly disengaged, and raised to their pure and

absolute form. "You call the man dialectical who requires a reason of

the essence or being of each thing. As the dialectical man can define

the essence of every thing, so can he of the good. He can _define_ the

idea of the good, _separating_ it from all others--follow it through all

windings, as in a battle, resolved to mark it, not according to opinion,

but according to science."[581]

[Footnote 581: "Republic," bk. vii. ch. xiv.]

_Abstraction_ is thus the process, the instrument of the Platonic

dialectic. It is important, however, that we should distinguish between

the method of _comparative_ abstraction, as employed in physical

inquiry, and that _immediate_ abstraction, which is the special

instrument of philosophy. The former proceeds by comparison and

generalization, the latter by simple separation. The one yields a

contingent general principle as the result of the comparison of a number

of individual cases, the other gives an universal and necessary

principle by the analysis of a single concrete fact. As an illustration

we may instance "the principle of causality." To enable us to affirm

"that every event must have a cause," we do not need to compare and

generalize a great number of events. "The principle which compels us to

pronounce the judgment is already complete in the first as in the last

event; it can change in regard to its object, it can not change in

itself; it neither increases nor decreases with the greater or less

number of applications."[582] In the presence of a single event, the

universality and necessity of this principle of causality is recognized

with just as much clearness and certainty as in the presence of a

million events, however carefully generalized.

[Footnote 582: Cousin's "The True, the Beautiful, and the Good," pp. 57,

58.]

Abstraction, then, it will be seen, creates nothing; neither does it add

any new element to the store of actual cognitions already possessed by

all human minds. It simply brings forward into a clearer and more

definite recognition, that which necessarily belongs to the mind as part

of its latent furniture, and which, as a law of thought, has always

unconsciously governed all its spontaneous movements. As a process of

rational inquiry, it was needful to bring the mind into intelligible and

conscious communion with the world of _Ideas_. These ideas are partially

revealed in the sensible world, all things being formed, as Plato

believed, according to ideas as models and exemplars, of which sensible

objects are the copies. They are more fully manifested in the

constitution of the human mind which, by virtue of its kindred nature

with the original essence or being, must know them intuitively and

immediately. And they are brought out fully by the dialectic process,

which disengages them from all that is individual and phenomenal, and

sets them forth in their pure and absolute form.

But whilst Plato has certainly exhibited the true method of

investigation by which the ideas of reason are to be separated from all

concrete phenomena and set clearly before the mind, he has not attempted

a complete enumeration of the ideas of reason; indeed, such an

enumeration is still the grand desideratum of philosophy. We can not

fail, however, in the careful study of his writings, to recognize the

grand Triad of Absolute Ideas--ideas which Cousin, after Plato, has so

fully exhibited, viz., the _True_, the _Beautiful_, and the _Good_.

PLATONIC SCHEME OF IDEAS

I. _The idea of_ ABSOLUTE TRUTH or REALITY (to alêthes--to on)--the

ground and efficient cause of all existence, and by participating in

which all phenomenal existence has only so far a reality, sensible

things being merely shadows and resemblances of ideas. This idea is

developed in the human intelligence in its relation with the phenomenal

world; as,

1. _The idea of_ SUBSTANCE (ousia)--the ground of all phenomena, "the

being or essence of all things," the permanent reality.--"Timæeus," ch.

ix. and xii.; "Republic," bk. vii. ch. xiv.; "Phædo,"§§ 63-67, 73.

2. _The idea of_ CAUSE (aitia)--the power or efficiency by which things

that "become," or begin to be, are generated or produced.--"Timæus," ch.

ix.; "Sophist," § 109; "Philebus," §§ 45, 46.

3. _The idea of_ IDENTITY (auto to ison)--that which "does not change,"

"is always the same, simple and uniform, incomposite and

indissoluble,"--that which constitutes personality or

self-hood.--"Phædo," §§ 61-75; "Timæus," ch. ix.; "Republic," bk. ii.

ch. xix. and xx.

4. _The idea of_ UNITY (to en)--one _mind_ or intelligence pervading the

universe, the comprehensive conscious _thought_ or _plan_ which binds

all parts of the universe in one great whole (to pan)--the principle of

_order_.--"Timæus," ch. xi. and xv.; "Republic," bk. vi. ch. xiii.;

"Philebus," §§ 50-51.

5. _The idea of the_ INFINITE (to apeiron)--that which is unlimited and

unconditioned, "has no parts, bounds, no beginning, nor middle, nor

end."--"Parmenides," §§ 22, 23.

II. _The idea of_ ABSOLUTE BEAUTY (to kalon)--the formal cause of the

universe, and by participation in which all created things have only so

far a real beauty.--"Timæus," ch. xi, "Greater Hippias," §§ 17, 18;

"Republic," bk. v. ch. 22.

This idea is developed in the human intelligence in its relation to the

organic world; as,

1. _The Idea of_ PROPORTION or SYMMETRY (symmetria)--the

proper relation of parts to an organic whole resulting in a

harmony (cosmos), and which relation admits of mathematical

expression.--"Timæus," ch. lxix.; "Philebus," § 155

("Timæus," ch. xi. and xii., where the relation of numerical

proportions to material elements is expounded).

2. _The idea of_ DETERMINATE FORM (paradeigma

archetypos)--the eternal models or archetypes according to

which all things are framed, and which admit of geometrical

representation.--"Timæus," ch. ix.; "Phædo," §112 ("Timæus,"

ch. xxviii.-xxxi., where the relation of geometrical forms

to material elements is exhibited).

3. _The idea of_ RHYTHM (rythmos)--measured movement in time

and space, resulting in melody and grace.--"Republic," bk.

iii. ch. xi. and xii.; "Philebus," § 21.

4. _The idea of_ FITNESS or ADAPTATION

(chrêsimon)--effectiveness to some purpose or end.--"Greater

Hippias," § 35.

5. _The idea of_ PERFECTION (teleiotês)--that which is

complete, "a structure which is whole and finished--of whole

and perfect parts."--"Timæus," ch. xi., xii., and xliii.

III. _The idea of_ ABSOLUTE GOOD (to agathon)--the final _cause_ or

_reason_ of all existence, the sun of the invisible world, that pours

upon all things the revealing light of truth.

The first Good[583] (_summum bonum_) is God the highest, and Mind or

Intelligence (nous), which renders man capable of knowing and resembling

God. The second flows from the first, and are virtues of mind. They are

good by a participation of the chief good, and constitute in man a

likeness or _resemblance_ to God.--"Phædo," §§110-114; "Laws," bk. i.

ch. vi., bk. iv. ch. viii.; "Theætetus," §§ 84, 85; "Republic," bk. vi.

ch. xix., bk. vii. ch. iii., bk. x. ch. xii.[584]

[Footnote 583: "Let us declare, then, on what account the framing

Artificer settled the formation of the universe. He was GOOD;" and being

good, "he desired that all things should as much as possible resemble

himself."--"Timæus," ch. x.]

[Footnote 584: "At the utmost bounds of the intellectual world is the

_idea of the Good_, perceived with difficulty, but which, once seen,

makes itself known as the cause of all that is beautiful and good; which

in the visible world produces light, and the orb that gives it; and

which in the invisible world directly produces Truth and

Intelligence."--"Republic," bk. vii. ch. iii.]

This idea is developed in the human intelligence in its relation to the

world of moral order; as,

1. _The idea of_ WISDOM or PRUDENCE (phronêsis)--thoughtfulness,

rightness of intention, following the guidance of reason, the right

direction of the energy or will.--"Republic," bk. iv. ch. vii., bk. vi.

ch. ii.

2. _The idea of_ COURAGE or FORTITUDE (andria)--zeal, energy, firmness

in the maintenance of honor and right, virtuous indignation against

wrong.--"Republic," bk. iv. ch. viii.; "Laches;" "Meno," § 24.

3. _The idea of_ SELF-CONTROL or TEMPERANCE

(sophrosynê)--sound-mindedness, moderation, dignity.--"Republic," bk.

iv. ch. ix.; "Meno," § 24; "Phædo," § 35.

4. _The idea of_ JUSTICE (dikalosynê)--the harmony or perfect

proportional action of all the powers of the soul.--"Republic," bk. i.

ch. vi., bk. iv. ch. x.-xii., bk. vi. ch. ii. and xvi.; "Philebus," §

155; "Phædo," § 54; "Theætetus," §§ 84, 85.

Plato's idea of Justice comprehends--

(1) EQUITY (isotês)--the rendering to every man his due.--"Republic,"

bk. i. ch. vi.

(2.) VERACITY (alêpheia)--the utterance of what is true.--"Republic,"

bk. i. ch. v., bk. ii. ch. xx., bk. vi. ch. ii.

(3.) FAITHFULNESS (pistotês)--the strict performance of a

trust.--"Republic," bk. i. ch. v., bk. vi. ch. ii.

(4.) USEFULNESS (ôpheltmon)--the answering of some valuable

end.--"Republic," bk. ii. ch. xviii., bk. iv. ch. xviii.; "Meno," § 22.

(5.) BENEVOLENCE (eunoia)--seeking the well-being of

others.--"Republic," bk. i. ch. xvii., bk. ii. ch. xviii.

(6.) HOLINESS (osiotês)--purity of mind, piety.--"Protagoras," §§ 52-54;

"Phædo," § 32; "Theætetus," § 84.

The final effort of Plato's Dialectic was to ascend from these ideas of

Absolute Truth, and Absolute Beauty, and Absolute Goodness to the

_Absolute Being_, in whom they are all united, and from whom they all

proceed. "He who possesses the true love of science is naturally carried

in his aspirations to the _real Being_; and his love, so far from

suffering itself to be retarded by the multitude of things whose reality

is only apparent, knows no repose until it have arrived at union with

the _essence_ of each object, by the part of the soul which is akin to

the permanent and essential; so that this divine conjunction having

produced intelligence and truth, the knowledge of _being_ is won."[585]

[Footnote 585: "Republic," bk. vi. ch. v.]

To the mind of Plato, there was in every thing, even the smallest and

most insignificant of sensible objects, a _reality_ just in so far as it

participates in some archetypal form or idea. These archetypal forms or

ideas are the "_thoughts of God_"[586]--they are the plan according to

which he framed the universe. "The Creator and Father of the universe

looked to an _eternal model_.... Being thus generated, the universe is

framed according to principles that can be comprehended by reason and

reflection."[587] Plato, also, regarded all individual conceptions of

the mind as hypothetical notions which have in them an _à priori_

element--an idea which is unchangeable, universal, and necessary. These

unchangeable, universal, and necessary ideas are copies of the Divine

Ideas, which are, for man, the primordial laws of all cognition, and all

reasoning. They are possessed by the soul "in virtue of its kindred

nature to that which is permanent, unchangeable, and eternal." He also

believed that every archetypal form, and every _à priori_ idea, has its

ground and root in a higher idea, which is _unhypothetical_ and

_absolute_--an idea which needs no other supposition for its

explanation, and which is, itself, needful to the explanation of all

existence--even the idea of an _absolute_ and _perfect Being_, in whose

mind the ideas of absolute truth, and beauty, and goodness inhere, and

in whose eternity they can only be regarded as eternal.[588] Thus do the

"ideas of reason" not only cast a bridge across the abyss that separates

the sensible and the ideal world, but they also carry us beyond the

limits of our personal consciousness, and discover to us a realm of real

Being, which is the foundation, and cause, and explanation of the

phenomenal world that appears around us and within us.

[Footnote 586: Alcinous, "Doctrines of Plato," p. 262.]

[Footnote 587: "Timæus," ch. ix.]

[Footnote 588: Maurice's "Ancient Philosophy," p. 149.]

This passage from psychology to ontology is not achieved _per saltum_,

or effected by any arbitrary or unwarrantable assumption. There are

principles revealed in the centre of our consciousness, whose regular

development carry us beyond the limits of consciousness, and attain to

the knowledge of actual being. The absolute principles of _causality_

and _substance_, of _intentionality_ and _unity_, unquestionably give us

the absolute Being. Indeed the absolute truth _that every idea supposes

a being in which it resides_, and which is but another form of the law

or principle of substance, viz., _that every quality supposes a

substance or being in which it inheres_, is adequate to carry us from

Idea to Being. "There is not a single cognition which does not suggest

to us the notion of existence, and there is not an unconditional and

absolute truth which does not necessarily imply an absolute and

unconditional Being."[589]

[Footnote 589: Cousin's "Elements of Psychology," p. 506.]

This, then, is the dialectic of Plato. Instead of losing himself amid

the endless variety of particular phenomena, he would search for

principles and laws, and from thence ascend to the great Legislator, the

_First Principle of all Principles_. Instead of stopping at the

relations of sensible objects to the general ideas with which they are

commingled, he will pass to their _eternal Paradigms_--from the just

thing to the idea of absolute justice, from the particular good to the

absolute good, from beautiful things to the absolute beauty, and thence

to the ultimate reality--_the absolute Being_. By the realization of the

lower idea, embodied in the forms of the visible universe and in the

necessary laws of thought, he sought to rise to the higher idea, in its

pure and abstract form--the _Supreme Idea_, containing in itself all

other ideas--the _One Intelligence_ which unites the universe in a

harmonious whole. "The Dialectic faculty proceeds from hypothesis to an

unhypothetical principle.... It uses hypotheses as steps, and

starting-points, in order to proceed from thence to the _absolute_. The

Intuitive Reason takes hold of the First Principle of the Universe, and

avails itself of all the connections and relations of that principle. It

ascends from idea to idea, until it has reached the Supreme Idea"--the

_Absolute Good_--that is, _God_.[590]

[Footnote 590: "Republic," bk. vi. ch. xx. and xxi.]

We are thus brought, in the course of our examination of the Platonic

method, to the _results_ obtained by this method--or, in other words, to

III. THE PLATONIC ONTOLOGY.

The grand object of all philosophic inquiry in ancient Greece was to

attain to the knowledge of real Being--that Being which is permanent,

unchangeable, and eternal. It had proceeded on the intuitive conviction,

that beneath all the endless diversity of the universe there must be a

principle of _unity_--below all fleeting appearances there must be a

permanent _substance_--beyond all this everlasting flow and change, this

beginning and end of finite existence, there must be an eternal Being,

which is the _cause_, and which contains, in itself, the _reason_ of the

order, and harmony, and beauty, and excellency which pervades the

universe. And it had perpetually asked what is this permanent,

unchangeable, and eternal substance or being?

Plato had assiduously labored at the solution of this problem. The

object of his dialectic was "to lead upward the soul to the knowledge of

real being,"[591] and the conclusions to which he attained may be summed

up as follows:

1st. _Beneath all_ SENSIBLE _phenomena there is an unchangeable

subject-matter, the mysterious substratum of the world of sense, which

he calls the receptacle (ipodochê) the nurse (tithênê) of all that is

produced_.[592]

It is this "substratum or physical groundwork" which gives a reality and

definiteness to the evanescent phantoms of sense, for, in their

ceaseless change, _they_ can not justify any title whatever. It alone

can be styled "_this_" or "_that_" (tode or touto); they rise no higher

than "_of such kind_" or "_of what kind or quality" (toiouton or

opoionoun ti).[593] It is not earth, or air, or fire, or water, but "an

invisible _species_ and formless universal receiver, which, in the most

obscure way, receives the immanence of the intelligible."[594] And in

relation to the other two principles (_i.e._, ideas and objects of

sense), "it is _the mother_" to the father and the offspring.[595] But

perhaps the most remarkable passage is that in which he seems to

identify it with _pure space_, which, "itself imperishable, furnishes a

_seat_ (edran) to all that is produced, not apprehensible by direct

perception, but caught by a certain spurious reasoning, scarcely

admissible, but which we see as in a dream; gaining it by that judgment

which pronounces it necessary that all which is, be _somewhere_, and

occupy a _certain space_."[596] This, it will be seen, approaches the

Cartesian doctrine, which resolves matter into _simple extension.[597]

[Footnote 591: "Republic," bk. vii. ch. xii. and xiii.]

[Footnote 592: "Timæus," ch. xxii.]

[Footnote 593: "Timæus," ch. xxiii.]

[Footnote 594: Ibid., ch. xxiv.]

[Footnote 595: Ibid., ch. xxiv.]

[Footnote 596: Ibid., ch. xxvi.]

[Footnote 597: Butler's "Lectures on Ancient Philosophy," vol. ii. p.

171.]

It should, however, be distinctly noted that Plato does not use the word

ylê--matter. This term is first employed by Aristotle to express "the

substance which is the subject of all changes."[598] The subject or

substratum of which Plato speaks, would seem to be rather a logical than

a material entity. It is the _condition or supposition_ necessary for

the production of a world of phenomena. It is thus the

_transition-element_ between the real and the apparent, the eternal and

the contingent; and, lying thus on the border of both territories, we

must not be surprised that it can hardly be characterized by any

definite attribute.[599] Still, this unknown recipient of forms or ideas

has a _reality_; it has "an abiding nature," "a constancy of existence;"

and we are forbidden to call it by any name denoting quality, but

permitted to style it "_this_" and "_that_" (tode kai touto).[600]

Beneath the perpetual changes of sensible phenomena there is, then, an

unchangeable subject, which yet is neither the Deity, nor ideas, nor the

soul of man, which exists as the means and occasion of the manifestation

of Divine Intelligence in the organization of the world.[601]

[Footnote 598: "Metaphysics," bk. vii. ch. i.]

[Footnote 599: Butler's "Lectures on Ancient Philosophy," vol. ii. p.

178.]

[Footnote 600: "Timæus," ch. xxiii.]

[Footnote 601: Ibid., ch. xiiii]

There has been much discussion as to whether Plato held that this

"_Receptacle_" and "_Nurse_" of forms and ideas was eternal, or

generated in time. Perhaps no one has more carefully studied the

writings of Plato than William Archer Butler, and his conclusions in

regard to this subject are presented in the following words: "As, on the

one hand, he maintained a strict system of dualism, and avoided, without

a single deviation, that seduction of pantheism to which so many

abstract speculators of his own school have fallen victims; so, on the

other hand, it appears to me that he did not scruple to place this

principle, the opposite of the Divine intelligence, in a sphere

independent of temporal origination.... But we can scarcely enter into

his views, unless we ascertain his notions of the nature of _Time_

itself. This was considered to have been created with the rest of the

sensible world, to finish with it, if it ever finished--to be altogether

related to this phenomenal scene.[602] 'The generating Father determined

to create a moving image of eternity (aiônos); and in disposing the

heavens, he framed of this eternity, reposing in its own unchangeable

unity, an eternal _image_, moving according to numerical succession,

which he called _Time_. With the world arose days, nights, months,

years, which all had no previous existence. The past and future are but

forms of time, which we most erroneously transfer to the eternal

substance (aidion ousian); we say it was, and is, and will be, whereas

we can only fitly say _it is_. Past and future are appropriate to the

successive nature of generated beings, for they bespeak motion; but the

Being eternally and immovably the same is subject neither to youth nor

age, nor to any accident of time; it neither was, nor hath been, nor

will be, which are the attributes of fleeting sense--the circumstances

of time, imitating eternity in the shape of number and motion. Nor can

any thing be more inaccurate than to apply the term _real being_ to

past, or present, or future, or even to non-existence. Of this, however,

we can not now speak fully. _Time_, then, was formed with the heavens,

that, together created, they may together end, _if indeed an end be in

the purpose of the Creator_; and it is designed as closely as possible

to resemble the eternal nature, its exemplar. The model exists through

all eternity; the world has been, is, and will be through all

_time_.'[603] In this ineffable eternity Plato places the Supreme Being,

and the archetypal ideas of which the sensible world of time partakes.

Whether he also includes under the same mode of existence the

_subject-matter_ of the sensible world, it is not easy to pronounce; and

it appears to me evident that he did not himself undertake to speak with

assurance on this obscure problem."[604] The creation of matter "out of

nothing" is an idea which, in all probability, did not occur to the mind

of Plato. But that he regarded it as, in some sense, a _dependent_

existence--as existing, like time, by "the purpose or will of the

Creator"--perhaps as an eternal "generation" from the "eternal

substance," is also highly probable; for in the last analysis he

evidently desires to embrace all things in some ultimate _unity_--a

tendency which it seems impossible for human reason to avoid.

[Footnote 602: See _ante_, note 4, p. 349.]

[Footnote 603: "Timæus," ch. xiv.]

[Footnote 604: Butler's "Lectures on Ancient Philosophy," vol. ii. p.

171-175.]

2d. _Beneath all mental phenomena there is a permanent subject or

substratum which he designates_ THE IDENTICAL (to auto)--_the rational

element of the soul--"the principle of self-activity" or

self-determination_.[605]

There are three principles into which Plato analyzes the soul--the

principle of the _Identical_, the _Diverse_, and the _Intermediate

Essence_.[606] The first is indivisible and eternal, always existing in

_sameness_, the very substance of _Intelligence_ itself, and of the same

nature with the Divine.[607] The second is divisible and corporeal,

answering to our notion of the passive _sensibilities_, and placing the

soul in relation with the visible world. The third is an intermediate

essence, partaking of the natures of both, and constituting a medium

between the eternal and the mutable--the conscious _energy_ of the soul

developed in the contingent world of time. Thus the soul is, on one

side, linked to the unchangeable and the eternal, being formed of that

ineffable element which constitutes the _real_ or _immutable Being_, and

on the other side, linked to the sensible and the contingent, being

formed of that element which is purely _relative_ and _contingent_. This

last element of the soul is regarded by Plato as "mortal" and

"corruptible," the former element as "immortal" and "indestructible,"

having its foundations laid in eternity.

[Footnote 605: "Laws," bk. x. ch. vi. and vii.; "Phædrus," § 51; "archê

kinêseôs."]

[Footnote 606: "Timæus," ch. xii.; tauton, thateron, and ousia or to

symmisgomenon.]

[Footnote 607: "Laws," bk. v. ch. i.]

This doctrine of the eternity of the free and rational element of the

soul must, of course, appear strange and even repulsive to those who are

unacquainted with the Platonic notion of eternity as a fixed state out

of time, which has no past, present, or future, and is simply that which

"always _is_"--an everlasting _now_. The soul, in its elements of

rationality and freedom, has existed anterior to time, because it now

exists in eternity.[608] In its actual manifestations and personal

history it is to be contemplated as a "generated being," having a

commencement in time.

Now, that the human soul, like the uncreated Deity, has always had a

distinct, conscious, personal, independent being, does not appear to be

the doctrine of Plato. He teaches, most distinctly, that the "divine,"

the immortal part, was created, or rather "generated," in eternity. "The

Deity himself _formed the divine_, and he delivered over to his

celestial offspring [the subordinate and generated gods] the task of

_forming the mortal_. These subordinate deities, copying the example of

their parent, and receiving from his hands the _immortal principle_ of

the human soul, fashioned subsequently to this the mortal body, which

they consigned to the soul as a vehicle, and in which they placed

another kind of soul, mortal, the seat of violent and fatal

affections."[609] He also regarded the soul as having a derived and

dependent existence. He draws a marked distinction between the divine

and human forms of the "self-moving principle," and makes its

continuance dependent upon the will and wisdom of the Almighty Disposer

and Parent, of whom it is "the first-born offspring."[610]

[Footnote 608: See _ante_, note 4, p. 349, as to the Platonic notions of

"Time" and "Eternity."]

[Footnote 609: "Timaeus," ch. xliv.]

[Footnote 610: See the elaborate exposition in "Laws," bk. x. ch. xii.

and xiii.]

That portion of the soul which Plato regarded as "immortal" and "to be

entitled divine," is thus the "_offspring of God_"--a ray of the

Divinity "generated" by, or emanating from, the Deity. He seems to have

conceived it as co-eternal with its ideal objects, in some mysterious

ultimate _unity_. "The true foundation of the Platonic theory of the

constitution of the soul is this fundamental principle of his

philosophy--the _oneness of truth and knowledge_.[611] This led him

naturally to derive the _rational_ element of the soul (that element

that _knows_), that possesses the power of noêsis from the _real_

element in things (the element that _is_)--the nooumenon; and in the

original, the final, and, though imperfectly, the present state of that

rational element, he, doubtless, conceived it united with its object in

an eternal conjunction, or even identity. But though intelligence and

its correlative intelligibles were and are thus combined, the soul is

_more_ than pure intelligence; it possesses an element of personality

and consciousness distinct to each individual, of which we have no

reason to suppose, from any thing his writings contain, Plato ever meant

to deprive it."[612] On the contrary, he not only regarded it as having

now, under temporal conditions, a distinct personal existence, but he

also claimed for it a conscious, personal existence after death. He is

most earnest, and unequivocal, and consistent in his assertion of the

doctrine of the immortality of the soul. The arguments which human

reason can supply are exhibited with peculiar force and beauty in the

"Phædo," the "Phædrus," and the tenth book of the "Republic." The most

important of these arguments may be presented in a few words.

[Footnote 611: See Grant's "Aristotle," vol. i. pp. 150, 151.]

[Footnote 612: Butler's "Lectures on Ancient Philosophy," vol. ii. p.

209, note.]

1. _The soul is immortal, because it is incorporeal_. There are two

kinds of existences, one compounded, the other simple; the former

subject to change, the latter unchangeable; one perceptible to sense,

the other comprehended by mind alone. The one is visible, the other is

invisible. When the soul employs the bodily senses, it wanders and is

confused; but when it abstracts itself from the body, it attains to

knowledge which is stable, unchangeable, and immortal. The soul,

therefore, being uncompounded, incorporeal, invisible, must be

indissoluble--that is to say, immortal.[613]

[Footnote 613: "Phædo," §§ 61-75.]

2. _The soul is immortal, because it has an independent power of

self-motion_--that is, it has self-activity and self-determination. No

arrangement of matter, no configuration of body, can be conceived as the

originator of free and voluntary movement.

Now that which can not move itself, but derives its motion from

something else, may cease to move, and perish. "But that which is

self-moved, never ceases to be active, and is also the cause of motion

to all other things that are moved." And "whatever is continually active

is immortal." This "self-activity is," says Plato, "the very essence and

true notion of the soul."[614] Being thus essentially _causative_, it

therefore partakes of the nature of a "principle," and it is the nature

of a principle to exclude its _contrary_. That which is essentially

self-active can never cease to be active; that which is the cause of

motion and of change, can not be extinguished by the change called

death.[615]

3. _The soul is immortal, because it possesses universal, necessary, and

absolute ideas_, which transcend all material conditions, and bespeak an

origin immeasurably above the body. No modifications of matter, however

refined, however elaborated, can give the Absolute, the Necessary, the

Eternal. But the soul has the ideas of absolute beauty, goodness,

perfection, identity, and duration, and it possesses these ideas in

virtue of its having a nature which is one, simple, identical, and in

some sense, eternal.[616] If the soul can conceive an immortality, it

can not be less than immortal. If, by its very nature, "it has hopes

that will not be bounded by the grave, and desires and longings that

grasp eternity," its nature and its destiny must correspond.

In the concluding sections of the "Phædo" he urges the doctrine with

earnestness and feeling as the grand motive to a virtuous life, for "the

reward is noble and the hope is great."[617] And in the "Laws" he

insists upon the doctrine of a future state, in which men are to be

rewarded or punished as the most conclusive evidence that we are under

the moral government of God.[618]

[Footnote 614: "Phædrus," §§ 51-53.]

[Footnote 615: "Phædo," §§ 112-128.]

[Footnote 616: Ibid., §§ 48-57, 110-115.]

[Footnote 617: Ibid., §§ 129-145.]

[Footnote 618: The doctrine of Metempsychosis, or transmigration of

souls, can scarcely be regarded as part of the philosophic system of

Plato. He seems to have accepted it as a venerable tradition, coming

within the range of probability, rather than as a philosophic truth, and

it is always presented by him in a highly mythical dress. Now of these

mythical representations he remarks in the "Phædo" (§ 145) that "no man

in his senses would dream of insisting _that they correspond to the

reality_, but that, the soul having been shown to be immortal, this, or

something like this, is true of individual souls or their habitations."

If, as in the opinions of the ablest critics, "the Laws" is to be placed

amongst the last and maturest of Plato's writings, the evidence is

conclusive that whatever may have been his earlier opinions, he did not

entertain the doctrine of "Metempsychosis" in his riper years. But when,

on the one hand, the soul shall remain having an intercourse with divine

virtue, it becomes divine pre-eminently; and pre-eminently, after having

been conveyed to a _place_ entirely holy, it is changed for the better;

but when it acts in a contrary manner, it has, under contrary

circumstances, placed its existence in some _unholy spot_.

_This is the judgment of the gods, who hold Olympus._

"O thou young man," [know] "that the person who has become more wicked,

_departs to the more wicked souls;_ but he who has become better, to the

better both in life and in all deaths, to do and suffer what is fitting

for the like."--"Laws," bk. x. ch. xii. and xiii.]

4. _Beyond all finite existences and secondary causes, all laws, ideas,

and principles, there is an_ INTELLIGENCE _or_ MIND, _the First

Principle of all Principles, the Supreme Idea on which all other ideas

are grounded; the Monarch and Lawgiver of the universe, the ultimate

Substance from which all other things derive their being and essence,

the First and efficient Cause of all the order, and harmony, and beauty,

and excellency, and goodness, which pervades the universe, who is called

by way of pre-eminence and excellence the Supreme Good_, THE GOD (o

Theos), "_the God over all_," (o epi pasi Theos).

_This_ SUPREME MIND,[619] Plato taught, is incorporeal,[620]

unchangeable,[621] infinite,[622] absolutely perfect,[623] essentially

good,[624] unoriginated,[625] and eternal.[626] He is "the Father, and

Architect, and Maker of the Universe,"[627] "the efficient Cause of all

things."[628] "the Monarch and Ruler of the world,"[629] "the sovereign

Mind that orders all things, and pervades all things,"[630] "the sole

Principle of all things,"[631] and "the Measure of all things,"[632] He

is "the Beginning of all truth,"[633] "the Fountain of all law and

justice,"[634] "the Source of all order and beauty,"[635] "the Cause of

all good;"[636] in short, "he is the Beginning, the Middle, and End of

all things."[637]

[Footnote 619: "Phædo," §§ 105-107.]

[Footnote 620: Diogenes Laertius, "Lives," bk. iii. ch. 77.]

[Footnote 621: "Republic," bk. ii. ch. xix.; "Timæus," ch. ix.]

[Footnote 622: "Apeleius," bk. i. ch. v.]

[Footnote 623: "Republic," bk. ii. ch. xx.]

[Footnote 624: "Timæus," ch. x.; "Republic," bk. ii. ch. xviii.]

[Footnote 625: "Timæus," ch. ix.-x.]

[Footnote 626: Ibid., ch. xii.]

[Footnote 627: Ibid., ch. ix.]

[Footnote 628: "Phædo," § 105.]

[Footnote 629: "Laws," bk. x. ch. xii.; "Republic," bk. vii. ch. iii.;

"Philebus," § 50.]

[Footnote 630: "Philebus," §51.]

[Footnote 631: "Republic," bk. vi. ch. xix.]

[Footnote 632: "Laws," bk. iv. ch. viii.]

[Footnote 633: "Republic," bk. ii. ch. xxi.]

[Footnote 634: "Laws," bk. iv. ch. vii.]

[Footnote 635: "Philebus," § 51; "Timæus," ch. x.]

[Footnote 636: "Republic," bk. ii. ch. xviii.; "Timæus," ch. x.]

[Footnote 637: "Laws," bk. iv, ch. vii.]

Beyond the sensible world, Plato conceived another world of

intelligibles or _ideas_. These ideas are not, however, distinct and

independent existences. "What general notions are to our own minds,

ideas are to the Supreme Reason (nous basileus); they are the _eternal

thoughts_ of the Divine Intellect."[638] Ideas are not substances, they

are qualities, and there must, therefore, be some ultimate substance or

being to whom, as attributes, they belong. "It must not be believed, as

has been taught, that Plato gave to ideas a substantial existence. When

they are not objects of pure conception for human reason, they are

attributes of the Divine Reason. It is there they substantially

exist."[639] These eternal laws and reasons of things indicate to us the

character of that Supreme Essence of essences, the Being of beings. He

is not the simple aggregate of all laws, but he is the Author, and

Sustainer, and Substance of all laws. At the utmost summit of the

intellectual world of Ideas blazes, with an eternal splendor, the idea

of the _Supreme Good_ from which all others emanate.[640] This Supreme

Good is "far beyond all existence in dignity and power, and it is that

from which all things else derive their being and essence."[641] The

Supreme Good is not the truth, nor the intelligence; "it is the Father

of it." In the same manner as the sun, which is the visible image of the

good, reigns over the world, in that it illumes and vivifies it; so the

Supreme Good, of which the sun is only the work, reigns over the

intelligible world, in that it gives birth to it by virtue of its

inexhaustible fruitfulness.[642] _The Supreme Good is_ GOD _himself_,

and he is designated "the good" because this term seems most fittingly

to express his essential character and essence.[643] It is towards this

superlative perfection that the reason lifts itself; it is towards this

infinite beauty the heart aspires. "Marvellous Beauty!" exclaims Plato;

"eternal, uncreated, imperishable beauty, free from increase and

diminution... beauty which has nothing sensible, nothing corporeal, as

hands or face: which does not reside in any being different from itself,

in the earth, or the heavens, or in any other thing, but which exists

_eternally and absolutely in itself, and by itself;_ beauty of which

every other beauty partakes, without their birth or destruction bringing

to it the least increase or diminution."[644] The absolute being--God,

is the last reason, the ultimate foundation, the complete ideal of all

beauty. God is, _par excellent_, the Beautiful.

[Footnote 638: Thompson's "Laws of Thought," p. 119.]

[Footnote 639: Cousin, "Lectures on the History of Philosophy," vol. i.

p. 415. "There is no quintessential metaphysics which can prevail

against common sense, and if such be the Platonic theory of ideas,

Aristotle was right in opposing it. But such a theory is only a chimera

which Aristotle created for the purpose of combating it."--"The True,

the Beautiful, and the Good," p. 77.]

[Footnote 640: "Republic," bk. vii. ch. iii.]

[Footnote 641: "Ibid.," bk. vi. ch. xviii. and xix.]

[Footnote 642: "Republic," bk. vii. ch. iii.]

[Footnote 642: Ritter's "History of Ancient Philosophy," vol. ii. p.

275.]

[Footnote 644: "Banquet," § 35. See Cousin, "The True, the Beautiful,

and the Good," Lecture IV., also Lecture VII. pp. 150-153; Denis,

"Histoire des Théories et Ideés Morales dans l'Antiquité," vol. i. p.

149.]

God is therefore, with Plato, _the First Principle of all Principles;_

the Divine energy or power is the _efficient cause_, the Divine beauty

the _formal cause_, and the Divine goodness the _final cause_ of all

existence.

_The eternal unity of the principles of Order, Goodness, and Truth, in

an ultimate reality--the_ ETERNAL MIND, is thus the fundamental

principle which pervades the whole of the Platonic philosophy. And now,

having attained this sublime elevation, he looks down from thence upon

the _sensible, the phenomenal world_, and upon _the temporal life of

man;_ and in the light of this great principle he attempts to explain

their meaning and purpose. The results he attained in the former case

constitute the Platonic _Physics_, in the latter, the Platonic _Ethics_.

I. PLATONIC PHYSICS.

Firmly believing in the absolute excellence of the Deity, and regarding

the Divine Goodness as the Final Cause of the universe, he pronounces

the physical world to be an _image_ of the perfection of God.

Anaxagoras, no doubt, prepared the way for this theory. Every one who

has read the "Phædo," will remember the remarkable passage in which

Socrates gives utterance to the disappointment which he had experienced

when expecting from physical science an explanation of the universe.

"When I was young," he said--"it is not to be told how eager I was about

physical inquiries, and curious to know _how the universe came to be as

it is_; and when I heard that Anaxagoras was teaching that all was

arranged by _mind_, I was delighted with the prospect of hearing such a

doctrine unfolded; I thought to myself, if he teaches that mind made

every thing to be as it is, he will explain _how it is_ BEST _for it to

be_, and show that so it is." But Anaxagoras, it appears, lost sight of

this principle, and descended to the explanation of the universe by

material causes. "Great was my hope," says Socrates, "and equally great

my disappointment."[645]

[Footnote 645: "Phædo," §§ 105, 106.]

Plato accepted this suggestion of Anaxagoras with all his peculiar

earnestness, and devoted himself to its fuller development. It were a

vain and profitless theory, which, whilst it assumed the existence of a

Supreme Mind, did not represent that mind as operating in the universe

by _design_, and as exhibiting his intelligence, and justice, and

goodness, as well as his power, in every thing. If it be granted that

there is a Supreme Mind, then, argued Plato, he must be regarded as "the

measure of all things," and all things must have been framed according

to a plan or "model" which that mind supplied. Intelligence must be

regarded as having a _purpose_, and as working towards an _end_, for it

is this alone which distinguishes reason from unreason, and mind from

mere unintelligent force. The only proper model which could be presented

to the Supreme Intelligence is "the eternal and unchangeable model"[646]

which his own perfection supplies, "for he is the most excellent of

causes."[647] Thus God is not simply the maker of the universe, but the

model of the universe, because he designed that it should be an IMAGE,

in the sphere of sense, of his own perfections--a revelation of his

eternal beauty, and wisdom, and goodness, and truth. "God was _good_,

and being good, he desired that the universe should, as far as possible,

_resemble_ himself.... Desiring that all things should be _good_, and,

as far as might be, nothing evil, he took the fluctuating mass of things

visible, which had been in orderless confusion, and reduced it to

_order_, considering this to be the _better_ state. Now it was and is

utterly impossible for the supremely good to form any thing except that

which is _most excellent_ (kalliston--most fair, most beautiful").[648]

The object at which the supreme mind aimed being that which is "_best_,"

we must, in tracing his operations in the universe, always look for

"_the best_" in every thing.[649] Starting out thus, upon the assumption

that the goodness of God is the final cause of the universe, Plato

evolved a system of _optimism_.

The physical system of Plato being thus intended to illustrate a

principle of optimism, the following results may be expected:

1. That it will mainly concern itself with _final causes_. The universe

being regarded chiefly, as indeed it is, an indication of the Divine

Intelligence--every phenomenon will be contemplated in that light.

Nature is the volume in which the Deity reveals his own perfections; it

is therefore to be studied solely with this motive, that we may learn

from thence the perfection of God. The _Timæus_ is a series of ingenious

hypotheses designed to deepen and vivify our sense of the harmony, and

symmetry, and beauty of the universe, and, as a consequence, of the

wisdom, and excellence, and goodness, of its Author.[650]

[Footnote 646: "Timæus," ch. ix.]

[Footnote 647: Ibid.]

[Footnote 648: Ibid., ch. x.]

[Footnote 649: Ibid., ch. xix.]

[Footnote 650: "Being is related to Becoming (the Absolute to the

Contingent) as Truth is to Belief; consequently we must not marvel

should we find it impossible to arrive at any certain and conclusive

results in our speculations upon the creation of the visible universe

and its authors; it should be enough for us if the account we have to

give be as probable as any other, remembering that we are but men, and

therefore bound to acquiesce in merely probable results, without looking

for a higher degree of certainty than the subject admits of"--"Timæus,"

ch. ix.]

Whatever physical truths were within the author's reach, took their

place in the general array: the vacancies were filled up with the best

suppositions admitted by the limited science of the time.[651] And it is

worthy of remark that, whilst proceeding by this "high _à priori_ road,"

he made some startling guesses at the truth, and anticipated some of the

discoveries of the modern inductive method, which proceeds simply by the

observation, comparison, and generalization of facts. Of these prophetic

anticipations we may instance that of the definite proportions of

chemistry,[652] the geometrical forms of crystallography,[653] the

doctrine of complementary colors,[654] and that grand principle that all

the highest laws of nature assume the form of a precise quantitative

statement.[655]

2. It may be expected that a system of physics raised on optimistic

principles will be _mathematical_ rather than experimental. "Intended to

embody conceptions of proportion and harmony, it will have recourse to

that department of science which deals with the proportions in space and

number. Such applications of mathematical truths, not being raised on

ascertained facts, can only accidentally represent the real laws of the

physical system; they will, however, vivify the student's apprehension

of harmony in the same manner as a happy parable, though not founded in

real history, will enliven his perceptions of moral truth."[656]

[Footnote 651: Butler's "Lectures on Ancient Philosophy," vol. ii. p.

157.]

[Footnote 652: "Timæus," ch. xxxi.]

[Footnote 653: Ibid., ch. xxvii.]

[Footnote 654: Ibid., ch. xlii.]

[Footnote 655: "It is Plato's merit to have discovered that the laws of

the physical universe are resolvable into numerical relations, and

therefore capable of being represented by mathematical

formulæ."--Butler's "Lectures on Ancient Philosophy," vol. ii. p. 163.]

[Footnote 656: Butler's "Lectures on Ancient Philosophy," vol. ii. p.

163.]

3. Another peculiarity of such a system will be an impatience of every

merely _mechanical_ theory of the operations of nature.

"The psychology of Plato led him to recognize mind wherever there was

motion, and hence not only to require a Deity as first mover of the

universe, but also to conceive the propriety of separate and subordinate

agents attached to each of its parts, as principles of motion, no less

than intelligent directors. These agents were entitled '_gods_' by an

easy figure, discernible even in the sacred language,[657] and which

served, besides, to accommodate philosophical hypotheses to the popular

religion. Plato, however, carefully distinguished between the sole,

Eternal Author of the Universe, on the one hand, and that 'soul,' vital

and intelligent, which he attaches to the world, as well as the spheral

intelligences, on the other. These 'subordinate deities,' though

intrusted with a sort of deputed creation, were still only the deputies

of the Supreme Framer and Director of all."[658] The "gods" of the

Platonic system are "subordinate divinities," "generated gods," brought

into existence by the will and wisdom of the Eternal Father and Maker of

the universe.[659] Even Jupiter, the governing divinity of the popular

mythology, is a descendant from powers which are included in the

creation.[660] The offices they fulfill, and the relations they sustain

to the Supreme Being, correspond to those of the "angels" of Christian

theology. They are the ministers of his providential government of the

world.[661]

[Footnote 657: Psalm lxxxii. I; John x. 34.]

[Footnote 658: Butler's "Lectures on Ancient Philosophy," vol. ii. p.

164.]

[Footnote 659: "Timæus," ch. xv.]

[Footnote 660: Ibid.]

[Footnote 661: "Laws," bk. x.]

The application of this fundamental conception of the Platonic

system--_the eternal unity of the principles of Order, Goodness, and

Truth in an ultimate reality, the Eternal Mind_--to the elucidation of

the _temporal life_ of man, yields, as a result--

II. THE PLATONIC ETHICS.

Believing firmly that there are unchangeable, necessary, and absolute

principles, which are the perfections of the Eternal Mind, Plato must,

of course, have been a believer in an _immutable morality_. He held that

there is a rightness, a justice, an equity, not arbitrarily constituted

by the Divine will or legislation, but founded in the nature of God, and

therefore eternal. The independence of the principles of morality upon

the mere will of the Supreme Governor is proclaimed in all his

writings.[662] The Divine will is the fountain of efficiency, the Divine

reason, the fountain of law. God is no more the creator of _virtue_ than

he is the creator of _truth_.

And inasmuch as man is a partaker of the Divine essence, and as the

ideas which dwell in the human reason are "copies" of those which dwell

in the Divine reason, man may rise to the apprehension and recognition

of the immutable and eternal principles of righteousness, and "by

communion with that which is Divine, and subject to the law of order,

may become himself a subject of order, and divine, so far as it is

possible for man."[663]

[Footnote 662: In "Euthyphron" especially.]

[Footnote 663: "Republic," bk. vi. ch. xiii.]

The attainment of this consummation is the grand purpose of the Platonic

philosophy. Its ultimate object is "_the purification of the soul_," and

its pervading spirit is the aspiration after perfection. The whole

system of Plato has therefore an eminently _ethical_ character. It is a

speculative philosophy directed to a practical purpose.

Philosophy is the _love of wisdom_. Now wisdom (sophia) is expressly

declared by Plato to belong alone to the Supreme Divinity,[664] who

alone can contemplate reality in a direct and immediate manner, and in

whom, as Plato seems often to intimate, knowledge and being coincide.

Philosophy is the aspiration of the soul after this wisdom, this perfect

and immutable truth, and in its realization it is a union with the

Perfect Wisdom through the medium of a divine affection, the _love_ of

which Plato so often speaks. The eternal and unchangeable Essence which

is the proper object of philosophy is also endowed with _moral_

attributes. He is not only "the Being," but "the Good" (to agathon), and

all in the system of the universe which can be the object of rational

contemplation, is an emanation from that goodness. The love of truth is

therefore the love of God, and the love of Good is the love of truth.

Philosophy and morality are thus coincident. Philosophy is the love of

Perfect Wisdom; Perfect Wisdom and Perfect Goodness are identical; the

Perfect Good is God; philosophy is the "_Love of God_."[665] Ethically

viewed, it is this one motive of _love_ for the Supreme Wisdom and

Goodness, predominating over and purifying and assimilating every desire

of the soul, and governing every movement of the man, raising man to a

participation of and communion with Divinity, and restoring him to "the

_likeness_ of God." "This flight," says Plato, "consists in resembling

God (omoiôsis Theo), and this resemblance is the becoming just and holy

with wisdom."[666] "This assimilation to God is the enfranchisement of

the divine element of the soul. To approach to God as the substance of

truth is _Science_; as the substance of goodness in truth is _Wisdom_,

and as the substance of Beauty in goodness and truth is _Love_."[667]

The two great principles which can be clearly traced as pervading the

ethical system of Plato are--

1. _That no man is willingly evil_.[668]

2. _That every man is endued with the power of producing changes in his

moral character_[669]

[Footnote 664: "Phædrus," § 145.]

[Footnote 665: Butler's "Lectures on Ancient Philosophy," vol. ii. p.

61.]

[Footnote 666: "Theætetus," § 84.]

[Footnote 667: Butler's "Lectures on Ancient Philosophy," vol. ii. p.

277.]

[Footnote 668: "Timæsus," ch. xlviii.]

[Footnote 669: "Laws," bk. v. ch. i., bk. ix. ch. vi., bk. x. ch. xii.]

The first of these principles is the counterpart ethical expression of

his theory of _immutable Being_. The second is the counterpart of his

theory of phenomenal change, or _mere Becoming_.

The soul of man is framed after the pattern of the immutable ideas of

the _just_, and the _true_, and the _good_, which dwell in the Eternal

Mind--that is, it is made in the image of God. The soul in its ultimate

essence is formed of "the immutable" and "the permanent." The presence

of the ideas of the just, and the true, and the good in the reason of

man, constitute him a moral nature; and it is impossible that he can

cease to be a moral being, for these ideas, having a permanent and

immutable being, can not be changed. All the passions and affections of

the soul are merely phenomenal. They belong to the mortal, the

transitory life of man; they are in endless flow and change, and they

have no permanent reality. As phenomena, they must, however, have some

ground; and Plato found that ground in the mysterious, instinctive

longing for the _good_ and the _true_ which dwells in the very essence

of the soul. These are the realities after which it strives, even when

pursuing pleasure, and honor, and wealth, and fame. All the restlessness

of human life is prompted by a longing for the _good_. But man does not

clearly perceive what the _good_ really is. The rational element of the

soul has become clouded by passion and ignorance, and suffered an

eclipse of its powers. Still, man longs for the good, and bears witness,

by his restlessness and disquietude, that he instinctively desires it,

and that he can find no rest and no satisfaction in any thing apart from

the knowledge and the participation of the Supreme, the Absolute Good.

This, then, is the meaning of the oft-repeated assertion of Plato "_that

no man is willingly evil_;" viz., that no man deliberately chooses evil

as evil. And Plato is, at the same time, careful to guard the doctrine

from misconception. He readily grants that acts of wrong are

distinguished as voluntary and involuntary, without which there could be

neither merit nor demerit, reward nor punishment.[670] But still he

insists that no man chooses evil in and by itself. He may choose it

voluntarily as a means, but he does not choose it as an end. Every

volition, by its essential nature, pursues, at least, an _apparent_

good; because the end of volition is not the immediate act, but the

object for the sake of which the act is undertaken.[671]

[Footnote 670: "Laws," bk. ix. ch. vi.]

[Footnote 671: "Gorgias," §§ 52, 53.]

How is it, then, it may be asked, that men become evil? The answer of

Plato is, that the soul has in it a principle of change, in the power of

regulating the desires--in indulging them to excess, or moderating them

according to the demands of reason. The circumstances in which the soul

is placed, as connected with the sensible world by means of the body,

present an occasion for the exercise of that power, the end of this

temporal connection being to establish a state of moral discipline and

probation. The humors and distempers of the body likewise deprave,

disorder, and discompose the soul.[672] "Pleasures and pains are unduly

magnified; the democracy of the passions prevails; and the ascendency of

reason is cast down." Bad forms of civil government corrupt social

manners, evil education effects the ruin of the soul. Thus the soul is

changed--is fallen from what it was when first it came from the

Creator's hand. But the eternal Ideas are not utterly effaced, the image

of God is not entirely lost. The soul may yet be restored by remedial

measures. It may be purified by knowledge, by truth, by expiations, by

sufferings, and by prayers. The utmost, however, that man can hope to do

in this life is insufficient to fully restore the image of God, and

death must complete the final emancipation of the rational element from

the bondage of the flesh. Life is thus a discipline and a preparation

for another state of being, and death the final entrance there.[673]

[Footnote 672: "Gorgias," §§ 74-76.]

[Footnote 673: "Phædo," §§ 130, 131.]

Independent of all other considerations, virtue is, therefore, to be

pursued as the true good of the soul. Wisdom, Fortitude, Temperance,

Justice, the four cardinal virtues of the Platonic system, are to be

cultivated as the means of securing the purification and perfection of

the inner man. And the ordinary pleasures, "the lesser goods" of life,

are only to be so far pursued as they are subservient to, and compatible

with, the higher and holier duty of striving after "the resemblance to

God."

Christianity and Greek Philosophy or, the relation between spontaneous and reflective thought in Greece and the positive teaching of Christ and His Apostles · 第 11 / 15 章