CHAPTER VIII.

PLATONIC COMPOSITIONS GENERALLY.

[Side-note: Variety and abundance visible in Plato's writings.]

On looking through the collection of works enumerated in the

Thrasyllean Canon, the first impression made upon us respecting the

author is, that which is expressed in the epithets applied to him by

Cicero--"varius et multiplex et copiosus". Such epithets bring before

us the variety in Plato's points of view and methods of handling--the

multiplicity of the topics discussed--the abundance of the premisses

and illustrations suggested:[1] comparison being taken with other

literary productions of the same age. It is scarcely possible to find

any one predicate truly applicable to all of Plato's works. Every

predicate is probably true in regard to some:--none in regard to all.

[Footnote 1: The rhetor Aristeides, comparing Plato with Æschines

(_i.e._ Æschines Socraticus, disciple of Sokrates also), remarks that

Æschines was more likely to report what Sokrates really said, from

being inferior in productive imagination. Plato (as he truly says

Orat. xlvi. [Greek: U(pe\r tô=n Tetta/rôn], p. 295, Dindorf) [Greek:

tê=s phu/seôs chrê=tai periousi/a|], &c.]

[Side-note: Plato both sceptical and dogmatical.]

Several critics of antiquity considered Plato as essentially a

sceptic--that is, a Searcher or Enquirer, not reaching any assured or

proved result. They denied to him the character of a dogmatist: they

maintained that he neither established nor enforced any affirmative

doctrines.[2] This latter statement is carried too far. Plato is

sceptical in some dialogues, dogmatical in others. And the catalogue

of Thrasyllus shows that the sceptical dialogues (Dialogues of Search

or Investigation) are more numerous than the dogmatical (Dialogues of

Exposition)--as they are also, speaking generally, more animated and

interesting.

[Footnote 2: Diogen. Laert. iii. 52. Prolegom. Platon. Philosoph. c.

10, vol. vi. 205, of K. F. Hermann's edition of Plato.]

[Side-note: Poetical vein predominant in some compositions, but not in

all.]

Again, Aristotle declared the writing of Plato to be something between

poetry and prose, and even the philosophical doctrine of Plato

respecting Ideas, to derive all its apparent plausibility from poetic

metaphors. The affirmation is true, up to a certain point. Many of the

dialogues display an exuberant vein of poetry, which was declared--not

by Aristotle alone, but by many other critics contemporary with Plato--to

be often misplaced and excessive--and which appeared the more

striking because the dialogues composed by the other Sokratic

companions were all of them plain and unadorned.[3] The various

mythes, in the Phædrus and elsewhere, are announced expressly as

soaring above the conditions of truth and logical appreciation.

Moreover, we find occasionally an amount of dramatic vivacity, and of

artistic antithesis between the speakers introduced, which might have

enabled Plato, had he composed for the drama as a profession, to

contend with success for the prizes at the Dionysiac festivals. But

here again, though this is true of several dialogues, it is not true

of others. In the Parmenidês, Timæus, and the Leges, such elements

will be looked for in vain. In the Timæus, they are exchanged for a

professed cosmical system, including much mystic and oracular

affirmation, without proof to support it, and without opponents to

test it: in the Leges, for ethical sermons, and religious

fulminations, proclaimed by a dictatorial authority.

[Footnote 3: See Dionys. Hal. Epist. ad Cn. Pomp. 756, De Adm. Vi Dic.

Dem. 956, where he recognises the contrast between Plato and [Greek:

to\ Sôkratiko\n didaskalei=on pa=n]. His expression is remarkable:

[Greek: Tau=ta ga\r oi(/ te kat' au)to\n geno/menoi pa/ntes

e)pitimô=sin ô(=n ta\ o)no/mata ou)de\n dei= me le/gein]. Epistol. ad

Cn. Pomp. p. 761; also 757. See also Diog. L. iii. 37; Aristotel.

Metaph. A. 991, a. 22.

Cicero and Quintilian say the same about Plato's style: "Multum supra

prosam orationem, et quam pedestrem Græci vocant, surgit: ut mihi non

hominis ingenio, sed quodam Delphico videatur oraculo instinctus".

Quintil. x. 1, 81. Cicero, Orator, c. 20. Lucian, Piscator, c. 22.

Sextus Empiricus designates the same tendency under the words [Greek:

tê\n Pla/tônos a)neidôlopoi/êsin]. Pyrrhon. Hypotyp. iii. 189.

The Greek rhetors of the Augustan age--Dionysius of Halikarnassus and

Kækilius of Kalaktê--not only blamed the style of Plato for excessive,

overstrained, and misplaced metaphor, but Kækilius goes so far as to

declare a decided preference for Lysias over Plato. (Dionys. Hal. De

Vi Demosth. pp. 1025-1037, De Comp. Verb. p. 196 R; Longinus, De

Sublimitat. c. 32.) The number of critics who censured the manner and

doctrine of Plato (critics both contemporary with him and subsequent)

was considerable (Dionys. H. Ep. ad Pomp. p. 757). Dionysius and the

critics of his age had before their eyes the contrast of the Asiatic

style of rhetoric, prevalent in their time, with the Attic style

represented by Demosthenes and Lysias. They wished to uphold the force

and simplicity of the Attic, against the tumid, wordy, pretensive

Asiatic: and they considered the Phædrus, with other compositions of

Plato, as falling under the same censure with the Asiatic. See Theoph.

Burckhardt, Cæcili Rhet. Frag., Berlin, 1863, p. 15.]

[Side-note: Form of dialogue--universal to this extent, that Plato

never speaks in his own name.]

One feature there is, which is declared by Schleiermacher and others

to be essential to all the works of Plato--the form of dialogue. Here

Schleiermacher's assertion, literally taken, is incontestable. Plato

always puts his thoughts into the mouth of some spokesman: he never

speaks in his own name. All the works of Plato which we possess

(excepting the Epistles, and the Apology, which last I consider to be

a report of what Sokrates himself said) are dialogues. But under this

same name, many different realities are found to be contained. In the

Timæus and Kritias the dialogue is simply introductory to a continuous

exposition--in the Menexenus, to a rhetorical discourse: while in the

Leges, and even in Sophistês, Politikus, and others, it includes no

antithesis nor interchange between two independent minds, but is

simply a didactic lecture, put into interrogatory form, and broken

into fragments small enough for the listener to swallow at once: he by

his answer acknowledging the receipt. If therefore the affirmation of

Schleiermacher is intended to apply to all the Platonic compositions,

we must confine it to the form, without including the spirit, of

dialogue.

[Side-note: No one common characteristic pervading all Plato's works.]

It is in truth scarcely possible to resolve all the diverse

manifestations of the Platonic mind into one higher unity; or to

predicate, about Plato as an intellectual person, anything which shall

be applicable at once to the Protagoras, Gorgias, Parmenidês, Phædrus,

Symposion, Philêbus, Phædon, Republic, Timæus, and Leges. Plato was

sceptic, dogmatist, religious mystic and inquisitor, mathematician,

philosopher, poet (erotic as well as satirical), rhetor, artist--all

in one:[4] or at least, all in succession, throughout the fifty years

of his philosophical life. At one time his exuberant dialectical

impulse claims satisfaction, manifesting itself in a string of

ingenious doubts and unsolved contradictions: at another time, he is

full of theological antipathy against those who libel Helios and

Selênê, or who deny the universal providence of the Gods: here, we

have unqualified confessions of ignorance, and protestations against

the false persuasion of knowledge, as alike widespread and

deplorable--there, we find a description of the process of building up

the Kosmos from the beginning, as if the author had been privy to the

inmost purposes of the Demiurgus. In one dialogue the erotic fever is

in the ascendant, distributed between beautiful youths and philosophical

concepts, and confounded with a religious inspiration and _furor_

which supersedes and transcends human sobriety (Phædrus): in another,

all vehement impulses of the soul are stigmatised and repudiated, no

honourable scope being left for anything but the calm and passionless

Nous (Philêbus, Phædon). Satire is exchanged for dithyramb, and mythe,

and one ethical point of view for another (Protagoras, Gorgias). The

all-sufficient dramatising power of the master gives full effect to

each of these multifarious tendencies. On the whole--to use a

comparison of Plato himself[5]--the Platonic sum total somewhat

resembles those fanciful combinations of animals imagined in the

Hellenic mythology--an aggregate of distinct and disparate

individualities, which look like one because they are packed in the

same external wrapper.

[Footnote 4: Dikæarchus affirmed that Plato was a compound of Sokrates

with Pythagoras. Plutarch calls him also a compound of Sokrates with

Lykurgus. (Plutarch, Symposiac. viii. 2, p. 718 B.)

Nemesius the Platonist (Eusebius, Præp. Evang. xiv. 5-7-8) repeats the

saying of Dikæarchus, and describes Plato as midway between Pythagoras

and Sokrates; [Greek: meseu/ôn Puthago/rou kai\ Sôkra/tous]. No three

persons could be more disparate than Lykurgus, Pythagoras, and

Sokrates. But there are besides various other attributes of Plato,

which are not included under either of the heads of this tripartite

character.

The Stoic philosopher Sphærus composed a work in three books--[Greek:

Peri\ Lukou/rgou kai\ Sôkra/tous]--(Diog. La. vii. 178). He probably

compared therein the Platonic Republic with the Spartan constitution

and discipline.]

[Footnote 5: Plato, Republ. ix. 588 C. [Greek: Oi(=ai muthologou=ntai

palaiai\ gene/sthai phu/seis, ê(/ te Chimai/ras kai\ ê( Sku/llês kai\

Kerbe/rou, kai\ a)/llai tine\s suchnai\ le/gontai xumpephukui=ai

i)de/ai pollai\ ei)s e(\n gene/sthai . . . . Peri/plason dê\ au)toi=s

e)/xôthen e(no\s ei)ko/na, tê\n tou= a)nthrô/pou, ô(/ste tô=| mê\

duname/nô| ta\ e)nto\s o(ra=|n, a)lla\ to\ e)/xô mo/non e)/lutron

o(rô=nti, e(\n zô=on phai/nesthai--a)/nthrôpon.]]

[Side-note: The real Plato was not merely a writer of dialogues, but

also lecturer and president of a school. In this last important

function he is scarcely at all known to us. Notes of his lectures

taken by Aristotle.]

Furthermore, if we intend to affirm anything about Plato as a whole,

there is another fact which ought to be taken into account.[6] We know

him only from his dialogues, and from a few scraps of information. But

Plato was not merely a composer of dialogues. He was lecturer, and

chief of a school, besides. The presidency of that school, commencing

about 386 B.C., and continued by him with great celebrity for the last

half (nearly forty years) of his life, was his most important

function. Among his contemporaries he must have exercised greater

influence through his school than through his writings.[7] Yet in this

character of school-teacher and lecturer, he is almost unknown to us:

for the few incidental allusions which have descended to us, through

the Aristotelian commentators, only raise curiosity without satisfying

it. The little information which we possess respecting Plato's

lectures, relates altogether to those which he delivered upon the

Ipsum Bonum or Summum Bonum at some time after Aristotle became his

pupil--that is, during the last eighteen years of Plato's life.

Aristotle and other hearers took notes of these lectures: Aristotle

even composed an express work now lost (De Bono or De Philosophiâ),

reporting with comments of his own these oral doctrines of Plato,

together with the analogous doctrines of the Pythagoreans. We learn

that Plato gave continuous lectures, dealing with the highest and most

transcendental concepts (with the constituent elements or factors of

the Platonic Ideas or Ideal Numbers: the first of these factors being

The One the second, The Indeterminate Dyad, or The Great and Little,

the essentially indefinite), and that they were mystic and

enigmatical, difficult to understand.[8]

[Footnote 6: Trendelenburg not only adopts Schleiermacher's theory of

a preconceived and systematic purpose connecting together all Plato's

dialogues, but even extends this purpose to Plato's oral lectures: "Id

pro certo habendum est. sicut prioribus dialogis quasi præeparat

(Plato) posteriores, posterioribus evolvit priores--ita et in scholis

continuasse dialogos; quæ reliquerit, absolvisse; atque omnibus ad

summa principia perductis, intima quasi semina aperuisse".

(Trendelenburg, De Ideis et Numeris Platonis, p. 6.)

This opinion is surely not borne out--it seems even contradicted--by

all the information which we possess (very scanty indeed) about the

Platonic lectures. Plato delivered therein his Pythagorean doctrines,

merging his Ideas in the Pythagorean numerical symbols: and Aristotle,

far from considering this as a systematic and intended evolution of

doctrine at first imperfectly unfolded, treats it as an additional

perversion and confusion, introduced into a doctrine originally

erroneous. In regard to the transition of Plato from the doctrine of

Ideas to that of Ideal Numbers, see Aristotel. Metaphys. M. 1078, b.

9, 1080, a. 12 (with the commentary of Bonitz, pp. 539-541), A. 987,

b. 20.

M. Boeckh, too, accounts for the obscure and enigmatical speaking of

Plato in various dialogues, by supposing that he cleared up all the

difficulties in his oral lectures. "Platon deutet nur an--spricht

meinethalben räthselhaft (in den Gesetzen); aber gerade so räthselhaft

spricht er von diesen Sachen im Timaeus: er pflegt mathematische

Theoreme nur anzudeuten, nicht zu entwickeln: ich glaube, weil er sie

in den Vorträgen ausführte," &c. (Untersuchungen über das Kosmische

System des Platon, p. 50.)

This may be true about the mathematical theorems; but I confess that I

see no proof of it. Though Plato admits that his doctrine in the

Timæus is [Greek: a)ê/thês lo/gos], yet he expressly intimates that

the hearers are instructed persons, able to follow him (Timæus, p. 53

C.).]

[Footnote 7: M. Renan, in his work, 'Averroès et l'Averroïsme,' pp.

257-325, remarks that several of the Italian professors of philosophy,

at Padua and other universities, exercised far greater influence

through their lectures than through their published works. He says (p.

325-6) respecting Cremonini (Professor at Padua, 1590-1620):--"Il a

été jusqu'ici apprécié d'une manière fort incomplète par les

historiens de la philosophie. On ne l'a jugé que par ses écrits

imprimés, qui ne sont que des dissertations de peu d'importance, et ne

peuvent en aucune manière faire comprendre la renommée colossale à

laquelle il parvint. Cremonini n'est qu'un professeur: ses _cours_

sont sa véritable philosophie. Aussi, tandis que ses écrits imprimés

se vendaient fort mal, les rédactions de ses leçons se répandaient

dans toute l'Italie et même au delà des monts. On sait que les élèves

préfèrent souvent aux textes imprimés, les cahiers qu'ils ont ainsi

recueillis de la bouche de leurs professeurs. . . En général, c'est

dans les cahiers, beaucoup plus que dans les sources imprimées, qu'il

faut étudier l'école de Padoue. Pour Cremonini, cette tâche est

facile; car les copies de ses cours sont innombrables dans le nord de

l'Italie."]

[Footnote 8: Aristotle (Physic. iv. p. 209, b. 34) alludes to [Greek:

ta\ lego/mena a)/grapha do/gmata] of Plato, and their discordance on

one point with the Timæus.

Simplikius ad Aristot. Physic. f. 104 b. p. 362, a. 11, Brandis.

[Greek: A)rcha\s ga\r kai\ tô=n ai)sthêtô=n to\ e(\n kai\ tê\n

a)o/risto/n phasi dua/da le/gein to\n Pla/tôna. Tê\n de\ a)o/riston

dua/da kai\ e)n toi=s noêtoi=s tithei\s a)/peiron ei)=nai e)/legen,

kai\ to\ me/ga de\ kai\ to\ mikro\n a)rcha\s tithei\s a)/peira ei)=nai

e)/legen e)n toi=s peri\ Ta)gathou= lo/gois, oi(=s o( A)ristote/lês

kai\ Ê(raklei/dês kai\ E)stiai=os kai\ a)/lloi tou= Pla/tônos

e(tai=roi _parageno/menoi a)negra/psanto ta\ r(êthe/nta,

ai)nigmatôdô=s ô(s e)r)r(ê/thê_; Porphu/rios de\ diarthrou=n au)ta\

e)paggello/menos ta/de peri\ au)tô=n ge/graphen e)n tô| Philê/bô|].

Compare another passage of the same Scholia, p. 334, b. 28, p. 371, b.

26. [Greek: Ta\s a)gra/phous sunousi/as tou= Pla/tônos au)to\s o(

A)ristote/lês a)pegra/psato]. 372, a. [Greek: To\ methektiko\n e)n

me\n tai=s peri\ Ta)gathou sunousi/ais me/ga kai\ mikro\n e)ka/lei,

e)n de\ tô=| Timai/ô| u(/lên, ê)\n kai\ chô/ran kai\ to/pon

ô)no/maze]. Comp 371, a. 5, and the two extracts from Simplikius,

cited by Zeller, De Hermodoro, pp. 20, 21. By [Greek: a)/grapha

do/gmata], or [Greek: a)/graphoi sunou/siai], we are to understand

opinions or colloquies not written down (or not communicated to others

as writings) _by Plato himself_: thus distinguished from his written

dialogues. Aristotle, in the treatise, De Animâ, i. 2, p. 404, b. 18,

refers to [Greek: e)n toi=s peri\ Philosophi/as]: which Simplikius

thus explains [Greek: peri\ philosophi/as nu=n le/gei ta\ peri\ tou=

A)gathou= au)tô=| e)k tê=s Pla/tônos a)nagegramme/na sunousi/as, e)n

oi(=s i(storei= ta/s te Puthagorei/ous kai\ Platônika\s peri\ tô=n

o)/ntôn do/xas]. Philoponus reports the same thing: see

Trendelenburg's Comm. on De Animâ, p. 226. Compare Alexand. ad

Aristot. Met. A. 992, p. 581, a. 2, Schol. Brandis.]

[Side-note: Plato's lectures De Bono obscure and transcendental.

Effect which they produced on the auditors.]

One remarkable observation, made upon them by Aristotle, has been

transmitted to us.[9] There were lectures announced to be, On the

Supreme Good. Most of those who came to hear, expected that Plato

would enumerate and compare the various matters usually considered

_good_--_i.e._ health, strength, beauty, genius, wealth, power, &c.

But these hearers were altogether astonished at what they really

heard: for Plato omitting the topics expected, descanted only upon

arithmetic, geometry, and astronomy; and told them that The Good was

identical with The One (as contrasted with the Infinite or

Indeterminate which was Evil).

[Footnote 9: Aristoxenus, Harmon. ii. p. 30. [Greek: Katha/per

A)ristote/lês a)ei\ diêgei=to tou\s plei/stous tô=n a)kousa/ntôn para\

Pla/tônos tê\n peri\ tou= a)gathou= a)kro/asin pathei=n; prosei=nai

ga\r e(/kaston u(polamba/nonta lê/psesthai/ ti tô=n nomizome/nôn

a)nthrôpi/nôn a)gathô=n;--o(/te de\ phanei/êsan oi( lo/goi peri\

mathêma/tôn kai\ a)rithmô=n kai\ geômetri/as kai\ a)strologi/as, kai\

to\ pe/ras o(/ti a)gatho/n e)stin e(/n, pantelô=s oi)=mai para/doxon

e)phai/neto au)toi=s].

Compare Themistius, Orat. xxi. p. 245 D. Proklus also alludes to this

story, and to the fact that most of the [Greek: polu\s kai\ pantoi=os

o)/chlos], who were attracted to Plato's [Greek: a)kro/asis peri\

Ta)gathou=], were disappointed or unable to understand him, and went

away. (Proklus ad Platon. Parmen. p. 92, Cousin. 528, Stallb.)]

[Side-note: They were delivered to miscellaneous auditors. They

coincide mainly with what Aristotle states about the Platonic Ideas.]

We see farther from this remark:--First, that Plato's lectures were

often above what his auditors could appreciate--a fact which we learn

from other allusions also: Next, that they were not confined to a

select body of advanced pupils, who had been worked up by special

training into a state fit for comprehending them.[10] Had such been

the case, the surprise which Aristotle mentions could never have

been felt. And we see farther, that the transcendental doctrine

delivered in the lectures De Bono (though we find partial analogies to

it in Philêbus, Epinomis, and parts of Republic) coincides more with

what Aristotle states and comments upon as Platonic doctrine, than

with any reasonings which we find in the Platonic dialogues. It

represents the latest phase of Platonism: when the Ideas originally

conceived by him as Entities in themselves, had become merged or

identified in his mind with the Pythagorean numbers or symbols.

[Footnote 10: Respecting Plato's lectures, see Brandis (Gesch. der

Griech.-Röm. Phil. vol. ii. p. 180 seq., 306-319); also Trendelenburg,

Platonis De Ideis et Numeris Doctrina, pp. 3, 4, seq.

Brandis, though he admits that Plato's lectures were continuous

discourses, thinks that they were intermingled with discussion and

debate: which may have been the case, though there is no proof of it.

But Schleiermacher goes further, and says (Einleitung. p. 18), "Any

one who can think that Plato in these oral _Vorträgen_ employed the

Sophistical method of long speeches, shows such an ignorance as to

forfeit all right of speaking about Plato". Now the passage from

Aristoxenus, given in the preceding note, is our only testimony; and

it distinctly indicates a continuous lecture to an unprepared

auditory, just as Protagoras or Prodikus might have given. K. F.

Hermann protests, with good reason, against Schleiermacher's opinion.

(Ueber Plato's schriftstellerische Motive, p. 289.)

The confident declaration just produced from Schleiermacher

illustrates the unsound basis on which he and various other Platonic

critics proceed. They find, in some dialogues of Plato, a strong

opinion proclaimed, that continuous discourse is useless for the

purpose of instruction. This was a point of view which, at the time

when he composed these dialogues, he considered to be of importance,

and desired to enforce. But we are not warranted in concluding that he

must always have held the same conviction throughout his long

philosophical life, and in rejecting as un-platonic all statements and

all compositions which imply an opposite belief. We cannot with reason

bind down Plato to a persistence in one and the same type of

compositions.]

[Side-note: The lectures De Bono may perhaps have been more

transcendental than Plato's other lectures.]

This statement of Aristotle, alike interesting and unquestionable,

attests the mysticism and obscurity which pervaded Plato's doctrine in

his later years. But whether this lecture on _The Good_ is to be taken

as a fair specimen of Plato's lecturing generally, and from the time

when he first began to lecture, we may perhaps doubt:[11] since we

know that as a lecturer and converser he acquired extraordinary

ascendency over ardent youth. We see this by the remarkable instance

of Dion.[12]

[Footnote 11: Themistius says (Orat. xxi. p. 245 D) that Plato sometimes

lectured in the Peiræus, and that a crowd then collected to hear him,

not merely from the city, but also from the country around: if he

lectured De Bono, however, the ordinary hearers became tired and

dispersed, leaving only [Greek: tou\s sunê/theis o(milêta/s].

It appears that Plato in his lectures delivered theories on the

principles of geometry. He denied the reality of geometrical points--or

at least admitted them only as hypotheses for geometrical

reasoning. He maintained that what others called _a point_ ought to be

called "_an indivisible line_". Xenokrates maintained the same

doctrine after him. Aristotle controverts it (see Metaphys. A., 992,

b. 20). Aristotle's words citing Plato's opinion ([Greek: tou/tô| me\n

ou)=n tô=| ge/nei kai\ diema/cheto Pla/tôn ô(s o)/nti geômetrikô=|

do/gmati, a)ll' e)ka/lei a)rchê\n grammê=s; tou=to de\ polla/kis

e)ti/thei ta\s a)to/mous gramma/s]) must be referred to Plato's oral

lectures; no such opinion occurs in the dialogues. This is the opinion

both of Bonitz and Schwegler in their comments on the passage: also of

Trendelenburg, De Ideis et Numeris Platonis, p. 66. That geometry and

arithmetic were matters of study and reflection both to Plato himself

and to many of his pupils in the Academy, appears certain; and perhaps

Plato may have had an interior circle of pupils, to which he applied

the well-known exclusion--[Greek: mêdei\s a)geôme/trêtos ei)si/tô].

But we cannot make out clearly what was Plato's own proficiency, or

what improvements he may have introduced, in geometry, nor what there

is to justify the comparison made by Montucla between Plato and

Descartes. In the narrative respecting the Delian problem--the

duplication of the cube--Archytas, Menæchmus, and Eudoxus, appear as

the inventors of solutions, Plato as the superior who prescribes and

criticises (see the letter and epigram of Eratosthenes: Bernhardy,

Eratosthenica, pp. 176-184). The three are said to have been blamed by

Plato for substituting instrumental measurement in place of

geometrical proof (Plutarch, Problem. Sympos. viii. 2, pp. 718, 719;

Plutarch, Vit. Marcelli, c. 14). The geometrical construction of the

[Greek: Ko/smos], which Plato gives us in the Timæus, seems borrowed

from the Pythagoreans, though applied probably in a way peculiar to

himself (see Finger, De Primordiis Geometriæ ap. Græcos, p. 38,

Heidelb. 1831).]

[Footnote 12: See Epist. vii. pp. 327, 328.]

[Side-note: Plato's Epistles--in them only he speaks in his own

person.]

The only occasions on which we have experience of Plato as speaking in

his own person, and addressing himself to definite individuals, are

presented by his few Epistles; all of them (as I have before remarked)

written after he he was considerably above sixty years of age, and

nearly all addressed to Sicilians or Italians--Dionysius II., Dion,

the friends of Dion after the death of the latter, and Archytas.[13]

In so far as these letters bear upon Plato's manner of lecturing or

teaching, they go to attest, first, his opinion that direct written

exposition was useless for conveying real instruction to the reader--next,

his reluctance to publish any such exposition under his own

name, and carrying with it his responsibility. When asked for

exposition, he writes intentionally with mystery, so that ordinary

persons cannot understand.

[Footnote 13: Of the thirteen Platonic Epistles, Ep. 2, 3, 13, are

addressed to the second or younger Dionysius; Ep. 4 to Dion; Ep. 7, 8,

to the friends and relatives of Dion after Dion's death. The 13th

Epistle appears to be the earliest of all, being seemingly written

after the first voyage of Plato to visit Dionysius II. at Syracuse, in

367-366 B.C., and before his second visit to the same place and

person, about 363-362 B.C. Epistles 2 and 3 were written after his

return from that second visit, in 360 B.C., and prior to the

expedition of Dion against Dionysius in 357 B.C. Epistle 4 was written

to Dion shortly after Dion's victorious career at Syracuse, about 355

B.C. Epistles 7 and 8 were written not long after the murder of Dion

in 354 B.C. The first in order, among the Platonic Epistles, is not

written by Plato, but by Dion, addressed to Dionysius, shortly after

the latter had sent Dion away from Syracuse. The fifth is addressed by

Plato to the Macedonian prince Perdikkas. The sixth, to Hermeias of

Atarneus, Erastus, and Koriskus. The ninth and twelfth, to Archytas of

Tarentum. The tenth, to Aristodôrus. The eleventh, to Laodamas. I

confess that I see nothing in these letters which compels me to depart

from the judgment of the ancient critics, who unanimously acknowledged

them as genuine. I do not think myself competent to determine _à

priori_ what the style of Plato's letters _must_ have been; what

topics he _must_ have touched upon, and what topics he _could not_

have touched upon. I have no difficulty in believing that Plato,

writing a letter on philosophy, may have expressed himself with as

much mysticism and obscurity as we now read in Epist. 2 and 7. Nor

does it surprise me to find Plato (in Epist. 13) alluding to details

which critics, who look upon him altogether as a spiritual person,

disallow as mean and unworthy. His recommendation of the geometer,

Helikon of Kyzikus, to Dionysius and Archytas, is to me interesting:

to make known the theorems of Eudoxus, through the medium of Helikon,

to Archytas, was no small service to geometry in those days. I have an

interest in learning how Plato employed the money given to him by

Dionysius and other friends: that he sent to Dionysius a statue of

Apollo by a good Athenian sculptor named Leochares (this sculptor

executed a bust of Isokrates also, Plut. Vit. x. Orat. p. 838); and

another statue by the same sculptor for the wife of Dionysius, in

gratitude for the care which she had taken of him (Plato) when sick at

Syracuse; that he spent the money of Dionysius partly in discharging

his own public taxes and liturgies at Athens, partly in providing

dowries for poor maidens among his friends; that he was so beset by

applications, which he could not refuse, for letters of recommendation

to Dionysius, as to compel him to signify, by a private mark, to

Dionysius, which among the letters he wished to be most attended to.

"These latter" (he says) "I shall begin with [Greek: theo\s] (sing.

number), the others I shall begin with [Greek: theoi\] (plural)."

(Epist. xiii. 361, 362, 363.)]

[Side-note: Intentional obscurity of his Epistles in reference to

philosophical doctrine.]

Knowing as we do that he had largely imbued himself with the tenets of

the Pythagoreans (who designedly adopted a symbolical manner of

speaking--published no writings--for Philolaus is cited as an

exception to their rule--and did not care to be understood, except by

their own adepts after a long apprenticeship) we cannot be surprised

to find Plato holding a language very similar. He declares that the

highest principles of his philosophy could not be set forth in writing

so as to be intelligible to ordinary persons: that they could only be

apprehended by a few privileged recipients, through an illumination

kindled in the mind by multiplied debates and much mental effort: that

such illumination was always preceded by a painful feeling of want,

usually long-continued, sometimes lasting for nearly thirty years, and

exchanged at length for relief at some unexpected moment.[14]

[Footnote 14: Plato, Epist. ii. pp. 313, 314.]

Plato during his second visit had had one conversation, and only one,

with Dionysius respecting the higher mysteries of philosophy. He had

impressed upon Dionysius the prodigious labour and difficulty of

attaining truth upon these matters. The despot professed to thirst

ardently for philosophy, and the conversation turned upon the Natura

Primi--upon the first and highest principles of Nature.[15] Dionysius,

after this conversation with Plato, intimated that he had already

conceived in his own mind the solution of these difficulties, and the

truth upon philosophy in its greatest mysteries. Upon which Plato

expressed his satisfaction that such was the case,[16] so as to

relieve him from the necessity of farther explanations, though the

like had never happened to him with any previous hearer.

[Footnote 15: Plat. Epist. ii. 312: [Greek: peri\ tê=s tou= prô/ton

phu/seôs]. Epist. vii. 344: [Greek: tô=n peri\ phu/seôs a)/krôn kai\

prô/tôn].--One conversation only--Epist. vii. 345.]

[Footnote 16: Plato, Epist. ii. 313 B. Plato asserts the same about

Dionysius in Epist. vii. 341 B.]

[Side-note: Letters of Plato to Dionysius II. about philosophy. His

anxiety to confine philosophy to discussion among select and prepared

minds.]

But Dionysius soon found that he could not preserve the explanation in

his mind, after Plato's departure--that difficulties again crowded

upon him--and that it was necessary to send a confidential messenger

to Athens to entreat farther elucidations. In reply, Plato sends back

by the messenger what is now numbered as the second of his Epistles.

He writes avowedly in enigmatical language, so that, if the letter be

lost, the finder will not be able to understand it; and he enjoins

Dionysius to burn it after frequent perusal.[17] He expresses his hope

that when Dionysius has debated the matter often with the best minds

near him, the clouds will clear away of themselves, and the moment of

illumination will supervene.[18] He especially warns Dionysius against

talking about these matters to unschooled men, who will be sure to

laugh at them; though by minds properly prepared, they will be

received with the most fervent welcome.[19] He affirms that Dionysius

is much superior in philosophical debate to his companions; who were

overcome in debate with him, not because they suffered themselves

designedly to be overcome (out of flattery towards the despot, as some

ill-natured persons alleged), but because they could not defend

themselves against the Elenchus as applied by Dionysius.[20] Lastly,

Plato advises Dionysius to write down nothing, since what has once

been written will be sure to disappear from the memory; but to trust

altogether to learning by heart, meditation, and repeated debate, as a

guarantee for retention in his mind. "It is for that reason" (Plato

says)[21] "that I have never myself written anything upon these

subjects. There neither is, nor shall there ever be, any treatise of

Plato. The opinions called by the name of Plato are those of Sokrates,

in his days of youthful vigour and glory."

[Footnote 17: Plat. Epist. ii. 312 E: [Greek: phraste/on dê/ soi di'

ai)nigmô=n i(/n a)/n ti ê( de/ltos ê)\ po/ntos ê)\ gê=s e)n ptuchai=s

pa/thê|, o( a)nagnou\s mê\ gnô=|]. 314 C: [Greek: e)/r)r(hôso kai\

pei/thou, kai\ tê\n e)pistolê\n tau/tên nu=n prô=ton polla/kis

a)nagnou\s kata/kauson].

Proklus, in his Commentary on the Timæus (pp. 40, 41), remarks the

fondness of Plato for [Greek: to\ ai)nigmatôde/s].]

[Footnote 18: Plat. Epist. ii. 313 D.]

[Footnote 19: Plat. Epist. ii. 314 A. [Greek: eu)labou= me/ntoi mê/

pote e)kpe/sê| tau=ta ei)s a)nthrô/pous a)paideu/tous.]]

[Footnote 20: Plat. Epist. ii. 314 D.]

[Footnote 21: Plat. Epist. ii. 314 C. [Greek: megi/stê de\ phulakê\

to\ mê\ gra/phein a)ll' e)kmantha/nein; ou) ga\r e)sti ta\ graphe/nta

mê\ ou)k e)kpesei=n. dia\ tau=ta ou)de\n pô/pot' e)gô\ peri\ tou/tôn

ge/grapha, ou)/d' e)/sti su/ggramma Pla/tônos ou)de\n ou)/d' e)/stai;

ta\ de\ nu=n lego/mena, Sôkra/tous e)sti\ kalou= kai\ ne/ou

gegono/tos].

"Addamus ad superiora" (says Wesseling, Epist. ad Venemam, p. 41,

Utrecht, 1748), "Platonem videri semper voluisse, dialogos, in quibus

de Philosophiâ, deque Republicâ, atque ejus Legibus, inter

confabulantes actum fuit, non sui ingenii sed Socratici, foetus

esse".]

[Side-note: He refuses to furnish any written, authoritative

exposition of his own philosophical doctrine.]

Such is the language addressed by Plato to the younger Dionysius, in a

letter written seemingly between 362-357 B.C. In another letter,

written about ten years afterwards (353-352 B.C.) to the friends of

Dion (after Dion's death), he expresses the like repugnance to the

idea of furnishing any written authoritative exposition of his

principal doctrines. "There never shall be any expository treatise of

mine upon them" (he declares). "Others have tried, Dionysius among the

number, to write them down; but they do not know what they attempt. I

could myself do this better than any one, and I should consider it the

proudest deed in my life, as well as a signal benefit to mankind, to

bring forward an exposition of Nature luminous to all.[22] But I think

the attempt would be nowise beneficial, except to a few, who require

only slight direction to enable them to find it for themselves: to

most persons it would do no good, but would only fill them with empty

conceit of knowledge, and with contempt for others.[23] These matters

cannot be communicated in words as other sciences are. Out of repeated

debates on them, and much social intercourse, there is kindled

suddenly a light in the mind, as from fire bursting forth, which, when

once generated, keeps itself alive."[24]

[Footnote 22: Plato, Epist. vii. 341, B, C. [Greek: ti/ tou/tou

ka/llion e)pe/prakt' a)\n ê(mi=n e)n tô=| bi/ô| ê)\ toi=s te

a)nthrô/poisi me/ga o)/phelos gra/psai _kai\ tê\n phu/sin ei)s phô=s

pa=si proagagei=n_?]]

[Footnote 23: Plat. Epist. vii. 341 E.]

[Footnote 24: Plato, Epist. vii. 341 C. [Greek: ou)/koun e)mo/n ge

peri\ au)tô=n e)/sti su/ggramma ou)de mê/ pote ge/nêtai; r(êto\n ga\r

ou)damô=s e)stin ô(s a)/lla mathê/mata, a)ll' e)k pollê=s sunousi/as

gignome/nês peri\ to\ pra=gma au)to\ kai\ tou= suzê=|n, e)xai/phnês,

oi(=on a)po\ puro\s pêdê/santos e)xaphthe\n phô=s, e)n tê=| psuchê=|

geno/menon au)to\ e(auto\ ê)/dê tre/phei].

This sentence, as a remarkable one, I have translated literally in the

text: that which precedes is given only in substance.

We see in the Republic that Sokrates, when questioned by Glaukon, and

urged emphatically to give some solution respecting [Greek: ê( tou=

a)gathou= i)de/a] and [Greek: ê( tou= diale/gesthai du/namis], answers

only by an evasion or a metaphor (Republic, vi. 506 E, vii. 533 A).

Now these are much the same points as what are signified in the letter

to Dionysius, under the terms [Greek: ta\ prô=ta kai\ a)/kra tê=s

phu/seôs--ê( tou= prô/tou phu/sis] (312 E): as to which Plato, when

questioned, replies in a mystic and unintelligible way.]

[Side-note: He illustrates his doctrine by the successive stages of

geometrical teaching. Difficulty to avoid the creeping in of error at

each of these stages.]

Plato then proceeds to give an example from geometry, illustrating the

uselessness both of writing and of direct exposition. In acquiring a

knowledge of the circle, he distinguishes five successive stages. 1.

The Name. 2. The Definition, a proposition composed of nouns and

verbs. 3. The Diagram. 4. Knowledge, Intelligence, True Opinion,

[Greek: Nou=s]. 5. The Noumenon--[Greek: Au)to\-Ku/klos]--ideal or

intelligible circle, the only true object of knowledge.[25] The fourth

stage is a purely mental result, not capable of being exposed either

in words or figure: it presupposes the three first, but is something

distinct from them; and it is the only mental condition immediately

cognate and similar to the fifth stage, or the self-existent idea.[26]

[Footnote 25: Plato, Epist. vii. 342 A, B. The geometrical

illustration which follows is intended merely as an illustration, of

general principles which Plato asserts to be true about all other

enquiries, physical or ethical.]

[Footnote 26: Plat. Epist. vii. 342 C. [Greek: ô(s de\ e(\n tou=to

au)= pa=n thete/on, ou)k e)n phônai=s ou)d' e)n sôma/tôn schê/masin

a)ll' e)n psuchai=s e)no/n, ô(=| dê=lon e(/teron te o)\n au)tou= tou=

ku/klou tê=s phu/seôs, tô=n te e)/mprosthen lechthe/ntôn triô=n.

tou/tôn de\ e)ggu/tata me\n xuggenei/a| kai\ o(moio/têti, tou=

pe/mptou] (_i. e._ [Greek: tou= Au)to\-ku/klou]) [Greek: nou=s] (the

fourth stage) [Greek: peplêsi/ake, ta)/lla de\ ple/on a)pe/chei].

In Plato's reckoning, [Greek: o( nou=s] is counted as the fourth, in

the ascending scale, from which we ascend to the fifth, [Greek: to\

noou/menon], or [Greek: noêto/n]. [Greek: O( nou=s] and [Greek: to\

noêto\n] are cognate or homogeneous--according to a principle

often insisted on in ancient metaphysics--like must be known by like.

(Aristot. De Animâ, i. 2, 404, b. 15.)]

Now in all three first stages (Plato says) there is great liability to

error and confusion. The name is unavoidably equivocal, uncertain,

fluctuating: the definition is open to the same reproach, and often

gives special and accidental properties along with the universal and

essential, or instead of them: the diagram cannot exhibit the

essential without some variety of the accidental, nor without some

properties even contrary to reality, since any circle which you draw,

instead of touching a straight line in one point alone, will be sure

to touch it in several points.[27] Accordingly no intelligent man will

embody the pure concepts of his mind in fixed representation, either

by words or by figures.[28] If we do this, we have the _quid_ or

essence, which we are searching for, inextricably perplexed by

accompaniments of the _quale_ or accidents, which we are not searching

for.[29] We acquire only a confused cognition, exposing us to be

puzzled, confuted, and humiliated, by an acute cross-examiner, when he

questions us on the four stages which we have gone through to attain

it.[30] Such confusion does not arise from any fault in the mind, but

from the defects inherent in each of the four stages of progress. It

is only by painful effort, when each of these is naturally good--when

the mind itself also is naturally good, and when it has gone through

all the stages up and down, dwelling upon each--that true knowledge

can be acquired.[31] Persons whose minds are naturally bad, or have

become corrupt, morally or intellectually, cannot be taught to see

even by Lynkeus himself. In a word, if the mind itself be not cognate

to the matter studied, no quickness in learning nor force of memory

will suffice. He who is a quick learner and retentive, but not cognate

or congenial with just or honourable things--he who, though cognate

and congenial, is stupid in learning or forgetful--will never

effectually learn the truth about virtue or wickedness.[32] These can

only be learnt along with truth and falsehood as it concerns entity

generally, by long practice and much time.[33] It is only with

difficulty,--after continued friction, one against another, of all the

four intellectual helps, names and definitions, acts of sight and

sense,--after application of the Elenchus by repeated question and

answer, in a friendly temper and without spite--it is only after all

these preliminaries, that cognition and intelligence shine out with as

much intensity as human power admits.[34]

[Footnote 27: Plat. Epist. vii. 343 B. This illustrates what is said

in the Republic about the geometrical [Greek: u(pothe/seis] (vi. 510

E, 511 A; vii. 533 B.)]

[Footnote 28: Plat. Epist. vii. 343 A. [Greek: ô(=n e(/neka nou=n

e)/chôn ou)dei\s tolmê/sei pote\ ei)s au)to\ tithe/nai ta\ nenoême/na,

kai\ tau=ta ei)s a)metaki/nêton, o(\ dê\ pa/schei ta\ gegramme/na

tu/pois.]]

[Footnote 29: Plat. Epist. vii. 343 C.]

[Footnote 30: Plat. Epist. vii. 343 D.]

[Footnote 31: Plat. Epistol. vii. 343 E. [Greek: ê( de\ dia\ pa/ntôn

au)tô=n diagôgê/, a)/nô kai\ ka/tô metabai/nousa e)ph' e(/kaston,

mo/gis e)pistê/mên e)ne/teken eu)= pephuko/tos eu)= pephuko/ti.]]

[Footnote 32: Plato, Epistol. vii. 344 A.]

[Footnote 33: Plato, Epist. vii. 344 B. [Greek: a(/ma ga\r au)ta\

a)na/gkê mantha/nein, kai\ to\ pseu=dos a(/ma kai\ a)lêthe\s tê=s

o(/lês ou)si/as.]]

[Footnote 34: Plat. Epist. vii. 344 B. [Greek: mo/gis de\ tribo/mena

pro\s a)/llêla au)tô=n e(/kasta, o)no/mata kai\ lo/goi, o)/pseis te

kai\ ai)sthê/seis, e)n eu)mene/sin e)le/gchos e)legcho/mena kai\

a)/neu phtho/nôn e)rôtê/sesi kai\ a)pokri/sesi chrôme/nôn, e)xe/lampse

phro/nêsis peri\ e(/kaston kai\ nou=s, suntei/nôn o(/ti ma/list' ei)s

du/namin a)nthrôpi/nên.]]

[Side-note: No written exposition can keep clear of these chances of

error.]

For this reason, no man of real excellence will ever write and publish

his views, upon the gravest matters, into a world of spite and

puzzling contention. In one word, when you see any published writings,

either laws proclaimed by the law-giver or other compositions by

others, you may be sure that, if he be himself a man of worth, these

were not matters of first-rate importance in his estimation. If they

really were so, and if he has published his views in writing, some

evil influence must have destroyed his good sense.[35]

[Footnote 35: Plat. Epist. vii. 344 C-D.]

[Side-note: Relations of Plato with Dionysius II. and the friends of

the deceased Dion. Pretensions of Dionysius to understand and expound

Plato's doctrines.]

We see by these letters that Plato disliked and disapproved the idea

of publishing, for the benefit of readers generally, any written

exposition of _philosophia prima_, carrying his own name, and making

him responsible for it. His writings are altogether dramatic. All

opinions on philosophy are enunciated through one or other of his

spokesmen: that portion of the Athenian drama called the Parabasis, in

which the Chorus addressed the audience directly and avowedly in the

name of the poet, found no favour with Plato. We read indeed in

several of his dialogues (Phædon, Republic, Timæus, and others) dogmas

advanced about the highest and most recondite topics of philosophy:

but then they are all advanced under the name of Sokrates, Timæus,

&c.--[Greek: Ou)k e)mo\s o( mu=thos], &c. There never was any written

programme issued by Plato himself, declaring the Symbolum Fidei to

which he attached his own name.[36] Even in the Leges, the most

dogmatical of all his works, the dramatic character and the borrowed

voice are kept up. Probably at the time when Plato wrote his letter to

the friends of the deceased Dion, from which I have just quoted--his

aversion to written expositions was aggravated by the fact, that

Dionysius II., or some friend in his name, had written and published a

philosophical treatise of this sort, passing himself off as editor of

a Platonic philosophy, or of improved doctrines of his own built

thereupon, from oral communication with Plato.[37] We must remember

that Plato himself (whether with full sincerity or not) had

complimented Dionysius for his natural ability and aptitude in

philosophical debate:[38] so that the pretension of the latter to come

forward as an expositor of Plato appears the less preposterous. On the

other hand, such pretension was calculated to raise a belief that

Dionysius had been among the most favoured and confidential companions

of Plato: which belief Plato, writing as he was to the surviving

friends of Dion the enemy of Dionysius, is most anxious to remove,

while on the other hand he extols the dispositions and extenuates the

faults of his friend Dion. It is to vindicate himself from

misconception of his own past proceedings, as well as to exhort with

regard to the future, that Plato transmits to Sicily his long seventh

and eighth Epistles, wherein are embodied his objections against the

usefulness of written exposition intended for readers generally.

[Footnote 36: The Platonic dialogue was in this respect different from

the Aristotelian dialogue. Aristotle, in his composed dialogues,

introduced other speakers, but delivered the principal arguments in

his own name. Cicero followed his example, in the De Finibus and

elsewhere: "Quæ his temporibus scripsi, [Greek: A)ristote/leion] morem

habent: in quo sermo ita inducitur cæterorum, ut penes ipsum sit

principatus". (Cic. ad Att. xiii. 19.)

Herakleides of Pontus (Cicero, ibid.), in his composed dialogues,

introduced himself as a [Greek: kôpho\n pro/sôpon]. Plato does not

even do thus much.]

[Footnote 37: We see this from Epist. vii. 341 B, 344 D, 345 A. Plato

speaks of the impression as then prevalent (when he wrote) in the mind

of Dionysius:--[Greek: po/teron Dionu/sios a)kou/sas mo/non a(/pax

ou(/tôs _ei)de/nai te oi)/etai_ kai\ i(kanôs oi)=den], &c.]]

[Footnote 38: Plat. Epist. ii. 314 D.]

[Side-note: Impossibility of teaching by written exposition assumed by

Plato; the assumption intelligible in his day.]

These objections (which Plato had often insisted on,[39] and which are

also, in part, urged by Sokrates in the Phædrus) have considerable

force, if we look to the way in which Plato conceives them. In the

first place, Plato conceives the exposition as not merely written but

published: as being, therefore, presented to all minds, the large

majority being ignorant, unprepared, and beset with that false

persuasion of knowledge which Sokrates regarded as universal. In so

far as it comes before these latter, nothing is gained, and something

is lost; for derision is brought upon the attempt to teach.[40] In the

next place, there probably existed, at that time, no elementary work

whatever for beginners in any science: the Elements of Geometry by

Euclid were published more than a century after Plato's death, at

Alexandria. Now, when Plato says that written expositions, then

scarcely known, would be useless to the student--he compares them with

the continued presence and conversation of a competent teacher; whom

he supposes not to rely upon direct exposition, but to talk much

"about and about" the subject, addressing the pupil with a large

variety of illustrative interrogations, adapting all that was said to

his peculiar difficulties and rate of progress, and thus evoking the

inherent cognitive force of the pupil's own mind. That any Elements of

Geometry (to say nothing of more complicated inquiries) could be

written and published, such that an [Greek: a)geôme/trêtos] might take

up the work and learn geometry by means of it, without being misled by

equivocal names, bad definitions, and diagrams exhibiting the

definition as clothed with special accessories--this is a possibility

which Plato contests, and which we cannot wonder at his

contesting.[41] The combination of a written treatise, with the oral

exposition of a tutor, would have appeared to Plato not only useless

but inconvenient, as restraining the full liberty of adaptive

interrogation necessary to be exercised, different in the case of each

different pupil.

[Footnote 39: Plato, Epist. vii. 342. [Greek: lo/gos a)lêthê/s,

polla/kis me\n u(p' e)mou= kai\ pro/sthen r(êthei/s], &c.]

[Footnote 40: Plato (Epist. ii. 314 A) remarks this expressly: also in

the Phædrus, 275 E, 276 A.

[Greek: A)/threi dê\ periskopô=n, mê/ tis tô=n a)muê/tôn e)pakou/sê|]

is the language of the Platonic Sokrates as a speaker in the Theætêtus

(155 E).]

[Footnote 41: Some just and pertinent remarks, bearing on this

subject, are made by Condorcet, in one of his Academic Éloges: "Les

livres ne peuvent remplacer les leçons des maîtres habiles, lorsque

les sciences n'ont pas encore fait assez de progrès, pour que les

vérités, qui en forment l'ensemble, puissent êtres distribuées et

rapprochées entre elles suivant un ordre systématique: lorsque la

méthode d'en chercher de nouvelles n'a pas été réduite à des procédés

exacts et simples, à des règles sûres et précises. Avant cette époque,

il faut être déjà consommé dans une science pour lire avec utilité les

ouvrages qui en traitent: et comme cette espèce d'enfance de l'art est

le temps où les préjugés y regnent avec le plus d'empire, où les

savants sont les plus exposés à donner leurs hypothèses pour de

véritables principes, on risquerait encore de s'égarer si l'on se

bornait aux leçons d'un seul maître, quand même on aurait choisi celui

que la renommée place au premier rang; car ce temps est aussi celui

des reputations usurpées. Les voyages sont donc alors le seul moyen de

s'instruire, comme ils l'étaient dans l'antiquité et avant la

découverte de l'imprimerie." (Condorcet, Éloge de M. Margraaf, p. 349,

Oeuvres Complets, Paris, 1804. Éloges, vol. ii. Or Ed. Firmin Didot

Frères, Paris, 1847, vol. ii. pp. 598-9.)]

[Side-note: Standard by which Plato tested the efficacy of the

expository process.--Power of sustaining a Sokratic

cross-examination.]

Lastly, when we see by what standard Plato tests the efficacy of any

expository process, we shall see yet more clearly how he came to

consider written exposition unavailing. The standard which he applies

is, that the learner shall be rendered able both to apply to others,

and himself to endure from others, a Sokratic Elenchus or

cross-examination as to the logical difficulties involved in all the

steps and helps to learning. Unless he can put to others and follow up

the detective questions--unless he can also answer them, when put to

himself, pertinently and consistently, so as to avoid being brought to

confusion or contradiction--Plato will not allow that he has attained

true knowledge.[42] Now, if we try knowledge by a test so severe as

this, we must admit that no reading of written expositions will enable

the student to acquire it. The impression made is too superficial, and

the mind is too passive during such a process, to be equal to the task

of meeting new points of view, and combating difficulties not

expressly noticed in the treatise which has been studied. The only way

of permanently arming and strengthening the mind, is (according to

Plato) by long-continued oral interchange and stimulus, multiplied

comment and discussion from different points of view, and active

exercise in dialectic debate: not aiming at victory over an opponent,

but reasoning out each question in all its aspects, affirmative and

negative. It is only after a long course of such training--the living

word of the competent teacher, applied to the mind of the pupil, and

stimulating its productive and self-defensive force--that any such

knowledge can be realised as will suffice for the exigencies of the

Sokratic Elenchus.[43]

[Footnote 42: Plato, Epist. vii. 343 D. The difficulties which Plato

had here in his eye, and which he required to be solved as conditions

indispensable to real knowledge--are jumped over in geometrical and

other scientific expositions, as belonging not to geometry, &c., but

to logic. M. Jouffroy remarks, in the Preface to his translation of

Reid's works (p. clxxiv.):--"Toute science particulière qui, au lieu

de prendre pour accordées les données _à priori_ qu'elle implique,

discute l'autorité de ces données--ajoute à son objet propre celui de

la logique, confond une autre mission avec la sienne, et par cela même

compromet la sienne: car nous verrons tout à-l'heure, et l'histoire de

la philosophic montre, quelles difficultés présentent ces problèmes

qui sont l'objet propre de la logique; et nous demeurerons convaincus

que, si les _différentes sciences avaient eu la prétention de les

éclaircir avant de passer outre, toutes peut-être en seraient encore à

cette préface_, et aucune n'aurait entamé sa véritable tâche."

Remarks of a similar bearing will be found in the second paragraph of

Mr. John Stuart Mill's Essay on Utilitarianism. It has been found

convenient to distinguish the logic of a science from the expository

march of the same science. But Plato would not have acknowledged

[Greek: e)pistê/mê], except as including both. Hence his view about

the uselessness of written expository treatises.

Aristotle, in a remarkable passage of the Metaphysica ([Greek: G]. p.

1005, a. 20 seqq.) takes pains to distinguish the Logic of Mathematics

from Mathematics themselves--as a separate province and matter of

study. He claims the former as belonging to Philosophia Prima or

Ontology. Those principles which mathematicians called Axioms were not

peculiar to Mathematics (he says), but were affirmations respecting

Ens quatenus Ens: the mathematician was entitled to assume them so far

as concerned his own department, and his students must take them for

granted: but if he attempted to explain or appreciate them in their

full bearing, he overstepped his proper limits, through want of proper

schooling in Analytica ([Greek: o(/sa d' e)gcheirou=si tô=n lego/ntôn

tine\s peri\ tê=s a)lêthei/as, o(\n tro/pon dei= a)pode/chesthai, di'

a)paideusi/an tô=n a)nalutikô=n tou=to drô=sin; dei= ga\r peri\

tou/tôn ê(/kein proepistame/nous, a)lla\ mê\ a)kou/ontas zêtei=n]--p.

1005, b. 2.) We see from the words of Aristotle that many mathematical

enquirers of his time did not recognise (any more than Plato

recognised) the distinction upon which he here insists: we see also

that the term _Axioms_ had become a technical one for the _principia_

of mathematical demonstration ([Greek: peri\ tô=n e)n toi=s mathê/masi

kaloume/nôn a)xiôma/tôn]--p. 1005, a. 20); I do not concur in Sir

William Hamilton's doubts on this point. (Dissertations on Reid's

Works, note A. p. 764.)

The distinction which Aristotle thus brings to notice, seemingly for

the first time, is one of considerable importance.]

[Footnote 43: This is forcibly put by Plato, Epistol. vii. 344 B.

Compare Plato, Republic, vi. 499 A. Phædrus, 276 A-E. [Greek: to\n

tou= ei)do/tos lo/gon zô=nta kai\ e)/mpsuchon], &c.

Though Plato, in the Phædrus, declares oral teaching to be the only

effectual way of producing a permanent and deep-seated effect--as

contrasted with the more superficial effect produced by reading a

written exposition: yet even oral teaching, when addressed in the form

of continuous lecture or sermon ([Greek: a)/neu a)nakri/seôs kai\

didachê=s], Phædrus, 277 E; [Greek: to\ nouthetêtiko\n ei)=dos],

Sophistês, p. 230), is represented elsewhere as of little effect. To

produce any permanent result, you must diversify the point of view--you

must test by circumlocutory interrogation--you must begin by

dispelling established errors, &c. See the careful explanation of the

passage in the Phædrus (277 E), given by Ueberweg, Aechtheit der

Platon. Schrift. pp. 16-22. Direct teaching, in many of the Platonic

dialogues, is not counted as capable of producing serious improvement.

When we come to the Menon and the Phædon, we shall hear more of the

Platonic doctrine--that knowledge was to be evolved out of the mind,

not poured into it from without.]

[Side-note: Plato never published any of the lectures which he

delivered at the Academy.]

Since we thus find that Plato was unconquerably averse to publication

in his own name and with his own responsibility attached to the

writing, on grave matters of philosophy--we cannot be surprised that,

among the numerous lectures which he must have delivered to his pupils

and auditors in the Academy, none were ever published. Probably he may

himself have destroyed them, as he exhorts Dionysius to destroy the

Epistle which we now read as second, after reading it over frequently.

And we may doubt whether he was not displeased with Aristotle and

Hestiæus[44] for taking extracts from his lectures De Bono, and making

them known to the public: just as he was displeased with Dionysius for

having published a work purporting to be derived from conversations

with Plato.

[Footnote 44: Themistius mentions it as a fact recorded (I wish he had

told us where or by whom) that Aristotle stoutly opposed the Platonic

doctrine of Objective Ideas, even during the lifetime of Plato,

[Greek: i(storei=tai de\ o(/ti kai\ zô=ntos tou= Pla/tônos

karterô/tata peri\ tou/tou tou= do/gmatos e)ne/stê o( A)ristote/lês

tô=| Pla/tôni]. (Scholia ad Aristotel. Analyt. Poster. p. 228 b. 16

Brandis.)]

[Side-note: Plato would never publish his philosophical opinions in

his own name; but he may have published them in the dialogues under

the name of others.]

That Plato would never consent to write for the public in his own

name, must be taken as a fact in his character; probably arising from

early caution produced by the fate of Sokrates, combined with

preference for the Sokratic mode of handling. But to what extent he

really kept back his opinions from the public, or whether he kept them

back at all, by design--I do not undertake to say. The borrowed names

under which he wrote, and the veil of dramatic fiction, gave him

greater freedom as to the thoughts enunciated, and were adopted for

the express purpose of acquiring greater freedom. How far the lectures

which he delivered to his own special auditory differed from the

opinions made known in his dialogues to the general reader, or how far

his conversation with a few advanced pupils differed from both--are

questions which we have no sufficient means of answering. There

probably was a considerable difference. Aristotle alludes to various

doctrines of Plato which we cannot find in the Platonic writings: but

these doctrines are not such as could have given peculiar offence, if

published; they are, rather abstruse and hard to understand. It may

also be true (as Tennemann says) that Plato had two distinct modes of

handling philosophy--a popular and a scientific: but it cannot be true

(as the same learned author[45] asserts) that his published dialogues

contained the popular and not the scientific. No one surely can regard

the Timæus, Parmenidês, Philêbus, Theætêtus, Sophistês, Politikus,

&c., as works in which dark or difficult questions are kept out of

sight for the purpose of attracting the ordinary reader. Among the

dialogues themselves (as I have before remarked) there exist the

widest differences; some highly popular and attractive, others

altogether the reverse, and many gradations between the two. Though I

do not doubt therefore that Plato produced powerful effect both as

lecturer to a special audience, and as talker with chosen students--yet

in what respect such lectures and conversation differed from what

we read in his dialogues, I do not feel that we have any means of

knowing.

[Footnote 45: See Tennemann, Gesch. d. Phil. vol. ii. p. 205, 215, 221

seq. This portion of Tennemann's History is valuable, as it takes due

account of the seventh Platonic Epistle, compared with the remarkable

passage in the Phædrus about the inefficacy of written exposition for

the purpose of teaching.

But I cannot think that Tennemann rightly interprets the Epistol. vii.

I see no proof that Plato had any secret or esoteric philosophy,

reserved for a few chosen pupils, and not proclaimed to the public

from apprehension of giving offence to established creeds: though I

believe such apprehension to have operated as one motive, deterring

him from publishing any philosophical exposition under his own

name--any [Greek: Pla/tônos su/ggramma].]

[Side-note: Groups into which the dialogues admit of being thrown.]

In judging of Plato, we must confine ourselves to the evidence

furnished by one or more of the existing Platonic compositions, adding

the testimony of Aristotle and a few others respecting Platonic views

not declared in the dialogues. Though little can be predicated

respecting the dialogues collectively, I shall say something about the

various groups into which they admit of being thrown, before I touch

upon them separately and _seriatim_.

[Side-note: Distribution made by Thrasyllus defective, but still

useful--Dialogues of Search, Dialogues of Exposition.]

The scheme proposed by Thrasyllus, so far as intended to furnish a

symmetrical arrangement of all the Platonic works, is defective,

partly because the apportionment of the separate works between the two

leading classes is in several cases erroneous--partly because the

discrimination of the two leading classes, as well as the sub-division

of one of the two, is founded on diversity of Method, while the

sub-division of the other class is founded on diversity of Subject. But

the scheme is nevertheless useful, as directing our attention to real

and important attributes belonging in common to considerable groups of

dialogues. It is in this respect preferable to the fanciful dramatic

partnership of trilogies and tetralogies, as well as to the mystical

interpretation and arrangement suggested by the Neo-platonists. The

Dialogues of Exposition--in which one who knows (or professes to know)

some truth, announces and developes it to those who do not know

it--are contrasted with those of Search or Investigation, in which the

element of knowledge and affirmative communication is wanting. All the

interlocutors are at once ignorant and eager to know; all of them are

jointly engaged in searching for the unknown, though one among them

stands prominent both in suggesting where to look and in testing all

that is found, whether it be really the thing looked for. Among the

expository dialogues, the most marked specimens are Timæus and

Epinomis, in neither of which is there any searching or testing debate

at all. Republic, Phædon, Philêbus, exhibit exposition preceded or

accompanied by a search. Of the dialogues of pure investigation, the

most elaborate specimen is the Theætêtus: Menon, Lachês, Charmidês,

Lysis, Euthyphron, &c., are of the like description, yet less worked

out. There are also several others. In the Menon, indeed,[46] Sokrates

goes so far as to deny that there can be any real teaching, and to

contend that what appears teaching is only resuscitation of buried or

forgotten knowledge.

[Footnote 46: Plato, Menon, p. 81-82.]

[Side-note: Dialogues of Exposition--present affirmative result.

Dialogues of Search are wanting in that attribute.]

Of these two classes of Dialogues, the Expository are those which

exhibit the distinct attribute--an affirmative result or doctrine,

announced and developed by a person professing to know, and proved in

a manner more or less satisfactory. The other class--the Searching or

Investigative--have little else in common except the absence of this

property. We find in them debate, refutation, several points of view

canvassed and some shown to be untenable; but there is no affirmative

result established, or even announced as established, at the close.

Often there is even a confession of disappointment. In other respects,

the dialogues of this class are greatly diversified among one another:

they have only the one common attribute--much debate, with absence of

affirmative result.

[Side-note: The distribution coincides mainly with that of

Aristotle--Dialectic, Demonstrative.]

Now the distribution made by Thrasyllus of the dialogues under two

general heads (1. Dialogues of Search or Investigation, 2. Dialogues

of Exposition) coincides, to a considerable extent, with the two

distinct intellectual methods recognised by Aristotle as Dialectic and

Demonstrative: Dialectic being handled by Aristotle in the Topica, and

Demonstration in the Posterior Analytica. "Dialectic" (says Aristotle)

"is tentative, respecting those matters of which philosophy aims at

cognizance." Accordingly, Dialectic (as well as Rhetoric) embraces all

matters without exception, but in a tentative and searching way,

recognising arguments _pro_ as well as _con_, and bringing to view the

antithesis between the two, without any preliminary assumption or

predetermined direction, the questioner being bound to proceed only on

the answers given by the respondent: while philosophy comes

afterwards, dividing this large field into appropriate compartments,

laying down authoritative _principia_ in regard to each, and deducing

from them, by logical process, various positive results.[47] Plato

does not use the term Dialectic exactly in the same sense as

Aristotle. He implies by it two things: 1. That the process shall be

colloquial, two or more minds engaged in a joint research, each of

them animating and stimulating the others. 2. That the matter

investigated shall be general--some general question or proposition:

that the premisses shall all be general truths, and that the objects

kept before the mind shall be Forms or Species, apart from

particulars.[48] Here it stands in contrast with Rhetoric, which aims

at the determination of some particular case or debated course of

conduct, judicial or political, and which is intended to end in some

immediate practical verdict or vote. Dialectic, in Plato's sense,

comprises the whole process of philosophy. His Dialogues of Search

correspond to Aristotle's Dialectic, being machinery for generating

arguments and for ensuring that every argument shall be subjected to

the interrogation of an opponent: his Dialogues of Exposition, wherein

some definite result is enunciated and proved (sufficiently or not),

correspond to what Aristotle calls Demonstration.

[Footnote 47: Aristot. Metaphys. [Greek: G]. 1004, b. 25. [Greek:

e)/sti de\ ê( dialektikê\ peirastikê\, peri\ ô(=n ê( philosophi/a

gnôristikê/]. Compare also Rhet. i. 2, p. 1356, a. 33, i. 4, p. 1359,

b. 12, where he treats Dialectic (as well as Rhetoric) not as methods

of acquiring instruction on any definite matter, but as inventive and

argumentative aptitudes--powers of providing premisses and

arguments--[Greek: duna/meis tine\s tou= pori/sai lo/gous]. If (he says)

you try to convert Dialectic from a method of discussion into a method of

cognition, you will insensibly eliminate its true nature and

character:--[Greek: o(/sô| d' a)/n tis ê)\ tê\n dialektikê\n ê)\

tau/tên, mê\ katha/per a)\n duna/meis a)ll' e)pistê/mas peira=tai

kataskeua/zein, lê/setai tê\n phu/sin au)tô=n a)phani/sas, tô=|

metabai/nein e)piskeua/zôn ei)s e)pistê/mas u(pokeime/nôn tinô=n

pragma/tôn, a)lla\ mê\ mo/non lo/gôn].

The Platonic Dialogues of Search are [Greek: duna/meis tou= pori/sai

lo/gous]. Compare the Prooemium of Cicero to his Paradoxa.]

[Footnote 48: Plato, Republ. vi. 511, vii. 582. Respecting the

difference between Plato and Aristotle about Dialectic, see

Ravaisson--Essai sur la Métaphysique d'Aristote--iii. 1, 2, p. 248.]

[Side-note: Classification of Thrasyllus in its details. He applies

his own principles erroneously.]

If now we take the main scheme of distributing the Platonic Dialogues,

proposed by Thrasyllus--1. Dialogues of Exposition, with an

affirmative result; 2. Dialogues of Investigation or Search, without

an affirmative result--and if we compare the number of Dialogues (out

of the thirty-six in all), which he specifies as belonging to each--we

shall find twenty-two specified under the former head, and fourteen

under the latter. Moreover, among the twenty-two are ranked Republic

and Leges: each of them greatly exceeding in bulk any other

composition of Plato. It would appear thus that there is a

preponderance both in number and bulk on the side of the Expository.

But when we analyse the lists of Thrasyllus, we see that he has unduly

enlarged that side of the account, and unduly contracted the other. He

has enrolled among the Expository--1. The Apology, the Epistolæ, and

the Menexenus, which ought not properly to be ranked under either

head. 2. The Theætêtus, Parmenidês, Hipparchus, Erastæ, Minos,

Kleitophon--every one of which ought to be transferred to the other

head. 3. The Phædrus, Symposion, and Kratylus, which are admissible by

indulgence, since they do indeed present affirmative exposition, but

in small proportion compared to the negative criticism, the rhetorical

and poetical ornament: they belong in fact to both classes, but more

preponderantly to one. 4. The Republic. This he includes with perfect

justice, for the eight last books of it are expository. Yet the first

book exhibits to us a specimen of negative and refutative dialectic

which is not surpassed by anything in Plato.

On the other hand, Thrasyllus has placed among the Dialogues of Search

one which might, with equal or greater propriety, be ranked among the

Expository--the Protagoras. It is true that this dialogue involves

much of negation, refutation, and dramatic ornament: and that the

question propounded in the beginning (Whether virtue be teachable?) is

not terminated. But there are two portions of the dialogue which are,

both of them, decided specimens of affirmative exposition--the speech

of Protagoras in the earlier part (wherein the growth of virtue,

without special teaching or professional masters, is elucidated)--and

the argument of Sokrates at the close, wherein the identity of the

Good and the Pleasurable is established.[49]

[Footnote 49: We may remark that Thrasyllus, though he enrols the

Protagoras under the class Investigative, and the sub-class Agonistic,

places it alone in a still lower class which he calls [Greek:

E)ndeiktiko/s]. Now, if we turn to the Platonic dialogue Euthydêmus,

p. 278 D, we shall see that Plato uses the words [Greek: e)ndei/xomai]

and [Greek: u(phêgê/somai] as exact equivalents: so that [Greek:

e)ndeiktiko\s] would have the same meaning as [Greek: u(phêgêtiko/s].]

[Side-note: The classification, as it would stand, if his principles

were applied correctly.]

If then we rectify the lists of Thrasyllus, they will stand as

follows, with the Expository Dialogues much diminished in number:

_Dialogues of Investigation or Search._

[Greek: Zêtêtikoi/].

1. Theætêtus.

2. Parmenidês.

3. Alkibiadês I.

4. Alkibiadês II.

5. Theagês.

6. Lachês.

7. Lysis.

8. Charmidês.

9. Menon.

10. Ion.

11. Euthyphron.

12. Euthydêmus.

13. Gorgias.

14. Hippias I.

15. Hippias II.

16. Kleitophon.

17. Hipparchus.

18. Erastæ.

19. Minos.

_Dialogues of Exposition_

[Greek: U(phêgêtikoi/].

1. Timæus.

2. Leges.

3. Epinomis.

4. Kritias.

5. Republic.

6. Sophistês.

7. Politikus.

8. Phædon.

9. Philêbus.

10. Protagoras.

11. Phædrus.

12. Symposion.

13. Kratylus.

14. Kriton.

The Apology, Menexenus, Epistolæ, do not properly belong to either

head.

[Side-note: Preponderance of the searching and testing dialogues over

the expository and dogmatical.]

It will thus appear, from a fair estimate and comparison of lists,

that the relation which Plato bears to philosophy is more that of a

searcher, tester, and impugner, than that of an expositor and

dogmatist--though he undertakes both the two functions: more negative

than affirmative--more ingenious in pointing out difficulties, than

successful in solving them. I must again repeat that though this

classification is just, as far as it goes, and the best which can be

applied to the dialogues, taken as a whole--yet the dialogues have

much which will not enter into the classification, and each has its

own peculiarities.

[Side-note: Dialogues of Search--sub-classes among them recognised by

Thrasyllus--Gymnastic and Agonistic, &c.]

The Dialogues of Search, thus comprising more than half the Platonic

compositions, are again distributed by Thrasyllus into two

sub-classes--Gymnastic and Agonistic: the Gymnastic, again, into

Obstetric and Peirastic; the Agonistic, into Probative and Refutative.

Here, again, there is a pretence of symmetrical arrangement, which will

not hold good if we examine it closely. Nevertheless, the epithets point

to real attributes of various dialogues, and deserve the more

attention, inasmuch as they imply a view of philosophy foreign to the

prevalent way of looking at it. Obstetric and Tentative or Testing

(Peirastic) are epithets which a reader may understand; but he will

not easily see how they bear upon the process of philosophy.

[Side-note: Philosophy, as now understood, includes authoritative

teaching, positive results, direct proofs.]

The term _philosopher_ is generally understood to mean something else.

In appreciating a philosopher, it is usual to ask, What authoritative

creed has he proclaimed, for disciples to swear allegiance to? What

positive system, or positive truths previously unknown or unproved,

has he established? Next, by what arguments has he enforced or made

them good? This is the ordinary proceeding of an historian of

philosophy, as he calls up the roll of successive names. The

philosopher is assumed to speak as one having authority; to have

already made up his mind; and to be prepared to explain what his mind

is. Readers require positive results announced, and positive evidence

set before them, in a clear and straightforward manner. They are

intolerant of all that is prolix, circuitous, not essential to the

proof of the thesis in hand. Above all, an affirmative result is

indispensable.

When I come to the Timæus, and Republic, &c., I shall consider what

reply Plato could make to these questions. In the meantime, I may

observe that if philosophers are to be estimated by such a scale, he

will not stand high on the list. Even in his expository dialogues, he

cares little about clear proclamation of results, and still less about

the shortest, straightest, and most certain road for attaining them.

[Side-note: The Platonic Dialogues of Search disclaim authority and

teaching--assume truth to be unknown to all alike--follow a process

devious as well as fruitless.]

But as to those numerous dialogues which are not expository, Plato

could make no reply to the questions at all. There are no affirmative

results:--and there is a process of enquiry, not only fruitless, but

devious, circuitous, and intentionally protracted. The authoritative

character of a philosopher is disclaimed. Not only Plato never

delivers sentence in his own name, but his principal spokesman, far

from speaking with authority, declares that he has not made up his own

mind, and that he is only a searcher along with others, more eager in

the chase than they are.[50] Philosophy is conceived as the search for

truth still unknown; not as an explanation of truth by one who knows

it, to others who do not know it. The process of search is considered

as being in itself profitable and invigorating, even though what is

sought be not found. The ingenuity of Sokrates is shown, not by what

he himself produces, for he avows himself altogether barren--but by

his obstetric aid: that is, by his being able to evolve, from a

youthful mind, answers of which it is pregnant, and to test the

soundness and trustworthiness of those answers when delivered: by his

power, besides, of exposing or refuting unsound answers, and of

convincing others of the fallacy of that which they confidently

believed themselves to know.

[Footnote 50: In addition to the declarations of Sokrates to this

effect in the Platonic Apology (pp. 21-23), we read the like in many

Platonic dialogues. Gorgias, 506 A. [Greek: ou)de\ ga/r toi e)/gôge

ei)dô\s le/gô a(\ le/gô, a)lla\ zêtô= koinê=| meth' u(mô=n] (see

Routh's note): and even in the Republic, in many parts of which there

is much dogmatism and affirmation: v. p. 450 E. [Greek: a)pistou=nta

de\ kai\ zêtou=nta a(/ma tou\s lo/gous poiei=sthai, o(\ dê\ e)gô\

drô=], &c.]

[Side-note: The questioner has no predetermined course, but follows

the lead given by the respondent in his answers.]

To eliminate affirmative, authoritative exposition, which proceeds

upon the assumption that truth is already known--and to consider

philosophy as a search for unknown truth, carried on by several

interlocutors all of them ignorant--this is the main idea which Plato

inherited from Sokrates, and worked out in more than one half of his

dialogues. It is under this general head that the subdivisions of

Thrasyllus fall--the Obstetric, the Testing or Verifying, the

Refutative. The process is one in which both the two concurrent minds

are active, but each with an inherent activity peculiar to itself. The

questioner does not follow a predetermined course of his own, but

proceeds altogether on the answer given to him. He himself furnishes

only an indispensable stimulus to the parturition of something with

which the respondent is already pregnant, and applies testing

questions to that which he hears, until the respondent is himself

satisfied that the answer will not hold. Throughout all this, there is

a constant appeal to the free, self-determining judgment of the

respondent's own mind, combined with a stimulus exciting the

intellectual productiveness of that mind to the uttermost.

[Side-note: Relation of teacher and learner. Appeal to authority is

suppressed.]

What chiefly deserves attention here, as a peculiar phase in the

history of philosophy, is, that the relation of teacher and learner is

altogether suppressed. Sokrates not only himself disclaims the

province and title of a teacher, but treats with contemptuous banter

those who assume it. Now "the learner" (to use a memorable phrase of

Aristotle[51]) "is under obligation to believe": he must be a passive

recipient of that which is communicated to him by the teacher. The

relation between the two is that of authority on the one side, and of

belief generated by authority on the other. But Sokrates requires from

no man implicit trust: nay he deprecates it as dangerous.[52] It is

one peculiarity in these Sokratic dialogues, that the sentiment of

authority, instead of being invoked and worked up, as is generally

done in philosophy, is formally disavowed and practically set aside.

"I have not made up my mind: I am not prepared to swear allegiance to

any creed: I give you the reasons for and against each: you must

decide for yourself."[53]

[Footnote 51: Aristot. De Sophist. Elenchis, Top. ix. p. 165, b. 2.

[Greek: dei= ga\r pisteu/ein to\n mantha/nonta.]]

[Footnote 52: Plato, Protagor. p. 314 B.]

[Footnote 53: The sentiment of the Academic sect--descending from

Sokrates and Plato, not through Xenokrates and Polemon, but through

Arkesilaus and Karneades--illustrates the same elimination of the idea

of authority. "Why are you so curious to know what _I myself_ have

determined on the point? Here are the reasons _pro_ and _con_: weigh

the one against the other, and then judge for yourself."

See Sir William Hamilton's Discussions on Philosophy--Appendix, p.

681--about mediæval disputations: also Cicero, Tusc. Disp. iv. 4-7.

"Sed defendat quod quisque sentit: sunt enim judicia libera: nos

institutum tenebimus, nulliusque unius disciplinæ legibus adstricti,

quibus in philosophiâ necessario pareamus, quid sit in quâque re

maximé probabile, semper requiremus."

Again, Cicero, De Nat. Deor. i. 5, 10-13. "Qui autem requirunt, quid

quâque de re ipsi sentiamus, curiosius id faciunt quam necesse est.

_Non enim tam auctoritatis in disputando quam rationis momenta

quærenda sunt._ Quin etiam obest plorumque iis, qui discere volunt,

auctoritas eorum qui se docere profitentur; desinunt enim suum

judicium adhibere; id habent ratum, quod ab eo quem probant judicatum

vident. . . . Si singulas disciplinas percipere magnum est, quanto

majus omnes? Quod facere iis necesse est, quibus propositum est, veri

reperiendi causâ, et contra omnes philosophos et pro omnibus

dicere. . . Nec tamen fieri potest, ut qui hâc ratione philosophentur,

ii nihil habeant quod sequantur. . . Non enim sumus ii quibus nihil

verum esse videatur, sed ii, qui omnibus veris falsa quædam adjuncta

esse dicamus, tantâ similitudine ut in iis nulla insit certa judicandi

et assentiendi nota. Ex quo exsistit illud, multa esse probabilia, quæ

quanquam non perciperentur, tamen quia visum haberent quendam insignem

et illustrem, his sapientis vita regeretur."

Compare Cicero, Tusc. Disp. ii. sect. 2-3-5-9. Quintilian, xii. 2-25.]

[Side-note: In the modern world the search for truth is put out of

sight. Every writer or talker professes to have already found it, and

to proclaim it to others.]

This process--the search for truth as an unknown--is in the modern

world put out of sight. All discussion is conducted by persons who

profess to have found it or learnt it, and to be in condition to

proclaim it to others. Even the philosophical works of Cicero are

usually pleadings by two antagonists, each of whom professes to know

the truth, though Cicero does not decide between them: and in this

respect they differ from the groping and fumbling of the Platonic

dialogues. Of course the search for truth must go on in modern times,

as it did in ancient: but it goes on silently and without notice. The

most satisfactory theories have been preceded by many infructuous

guesses and tentatives. The theorist may try many different hypotheses

(we are told that Kepler tried nineteen) which he is forced

successively to reject; and he may perhaps end without finding any

better. But all these tentatives, verifying tests, doubts, and

rejections, are confined to his own bosom or his own study. He looks

back upon them without interest, sometimes even with disgust; least of

all does he seek to describe them in detail as objects of interest to

others. They are probably known to none but himself: for it does not

occur to him to follow the Platonic scheme of taking another mind into

partnership, and entering upon that distribution of active

intellectual work which we read in the Theætêtus. There are cases in

which two chemists have carried on joint researches, under many

failures and disappointments, perhaps at last without success. If a

record were preserved of their parley during the investigation, the

grounds for testing and rejecting one conjecture, and for selecting

what should be tried after it--this would be in many points a parallel

to the Platonic process.

[Side-note: The search for truth by various interlocutors was a

recognised process in the Sokratic age. Acute negative Dialectic of

Sokrates.]

But at Athens in the fourth century, B.C., the search for truth by two

or more minds in partnership was not so rare a phenomenon. The active

intellects of Athens were distributed between Rhetoric, which

addressed itself to multitudes, accepted all established sentiments,

and handled for the most part particular issues--and Dialectic, in

which a select few debated among themselves general questions.[54] Of

this Dialectic, the real Sokrates was the greatest master that Athens

ever saw: he could deal as he chose (says Xenophon[55]) with all

disputants: he turned them round his finger. In this process, one

person set up a thesis, and the other cross-examined him upon it: the

most irresistible of all cross-examiners was the real Sokrates. The

nine books of Aristotle's Topica (including the book De Sophisticis

Elenchis) are composed with the object of furnishing suggestions, and

indicating rules, both to the cross-examiner and to the respondent, in

such Dialectic debates. Plato does not lay down any rules: but he has

given us, in his dialogues of search, specimens of dialectic procedure

shaped in his own fashion. Several of his contemporaries, companions

of Sokrates, like him, did the same each in his own way: but their

compositions have not survived.[56]

[Footnote 54: The habit of supposing a general question to be

undecided, and of having it argued by competent advocates before

auditors who have not made up their minds--is now so disused

(everywhere except in a court of law), that one reads with surprise

Galen's declaration that the different competing medical theories were

so discussed in his day. His master Pelops maintained a disputation of

two days with a rival;--[Greek: ê(ni/ka Pe/lops meta\ Phili/ppou tou=

e)mpeirikou= diele/chthê duoi=n ê(merô=n; tou= me\n Pe/lopos, ô(s mê\

duname/nês tê=s i)atrikê=s di' e)mpeiri/as mo/nês sustê=nai, tou=

Phili/ppou de\ e)pideiknu/ntos du/nasthai]. (Galen, De Propriis

Libris, c. 2, p. 16, Kühn.)

Galen notes (ib. 2, p. 21) the habit of literary men at Rome to

assemble in the temple of Pax, for the purpose of discussing logical

questions, prior to the conflagration which destroyed that temple.]

[Footnote 55: Xenophon, Memorab. i. 2.]

[Footnote 56: The dialogues composed by Aristotle himself were in

great measure dialogues of search, exercises of argumentation _pro_

and _con_ (Cicero, De Finib. v. 4). "Aristoteles, ut solet, quærendi

gratiâ, quædam subtilitatis suæ argumenta excogitavit in Gryllo," &c.

(Quintilian, Inst. Orat. ii. 17.)

Bernays indicates the probable titles of many among the lost

Aristotelian Dialogues (Die Dialoge des Aristoteles, pp. 132, 133,

Berlin, 1868), and gives in his book many general remarks upon them.

The observations of Aristotle in the Metaphys. (A. [Greek: e)la/ttôn]

993, b. 1-16) are conceived in a large and just spirit. He says that

among all the searchers for truth, none completely succeed, and none

completely fail: those, from whose conclusions we dissent, do us

service by exercising our intelligence--[Greek: tê\n ga\r e(/xin

proê/skêsan ê(mô=n]. The enumeration of [Greek: a)pori/ai] in the

following book B of the Metaphysica is a continuation of the same

views. Compare Scholia, p. 604, b. 29, Brandis.]

Such compositions give something like fair play to the negative arm of

philosophy; in the employment of which the Eleate Zeno first became

celebrated, and the real Sokrates yet more celebrated. This negative

arm is no less essential than the affirmative, to the validity of a

body of reasoned truth, such as philosophy aspires to be. To know how

to disprove is quite as important as to know how to prove: the one is

co-ordinate and complementary to the other. And the man who disproves

what is false, or guards mankind against assenting to it,[57] renders

a service to philosophy, even though he may not be able to render the

ulterior service of proving any truth in its place.

[Footnote 57: The Stoics had full conviction of this. In Cicero's

summary of the Stoic doctrine (De Finibus, iii. 21, 72) we read:--"Ad

easque virtutes, de quibus disputatum est, Dialecticam etiam adjungunt

(Stoici) et Physicam: easque ambas virtutum nomine appellant: alteram

(_sc._ Dialecticam), quod habeat rationem, ne cui falso adsentiamur,

neve unquam captiosâ probabilitate fallamur; eaque, quæ de bonis et

malis didicerimus, ut tenere tuerique possimus."]

[Side-note: Negative procedure supposed to be represented by the

Sophists and the Megarici; discouraged and censured by historians of

philosophy.]

By historians of ancient philosophy, negative procedure is generally

considered as represented by the Sophists and the Megarici, and is the

main ground for those harsh epithets which are commonly applied to

both of them. The negative (they think) can only be tolerated in small

doses, and even then merely as ancillary to the affirmative. That is,

if you have an affirmative theory to propose, you are allowed to urge

such objections as you think applicable against rival theories, but

only in order to make room for your own. It seems to be assumed as

requiring no proof that the confession of ignorance is an intolerable

condition; which every man ought to be ashamed of in himself, and

which no man is justified in inflicting on any one else. If yon

deprive the reader of one affirmative solution, you are required to

furnish him with another which you are prepared to guarantee as the

true one. "Le Roi est mort--Vive le Roi": the throne must never be

vacant. It is plain that under such a restricted application, the full

force of the negative case is never brought out. The pleadings are

left in the hands of counsel, each of whom takes up only such

fragments of the negative case as suit the interests of his client,

and suppresses or slurs over all such other fragments of it as make

against his client. But to every theory (especially on the topics

discussed by Sokrates and Plato) there are more or less of objections

applicable--even the best theory being true only on the balance. And

if the purpose be to ensure a complete body of reasoned truth, all

these objections ought to be faithfully exhibited, by one who stands

forward as their express advocate, without being previously retained

for any separate or inconsistent purpose.

[Side-note: Vocation of Sokrates and Plato for the negative procedure:

absolute necessity of it as a condition of reasoned truth. Parmenidês

of Plato.]

How much Plato himself, in his dialogues of search, felt his own

vocation as champion of the negative procedure, we see marked

conspicuously in the dialogue called Parmenidês. This dialogue is

throughout a protest against forward affirmation, and an assertion of

independent _locus standi_ for the negationist and objector. The

claims of the latter must first be satisfied, before the affirmant can

be considered as solvent. The advocacy of those claims is here

confided to veteran Parmenides, who sums them up in a formidable

total: Sokrates being opposed to him under the unusual disguise of a

youthful and forward affirmant. Parmenides makes no pretence of

advancing any rival doctrine. The theories which he selects for

criticism are the Platonic theory of intelligible Concepts, and his

own theory of the Unum: he indicates how many objections must be

removed--how many contradictions must be solved--how many opposite

hypotheses must be followed out to their results--before either of

these theories can be affirmed with assurance. The exigencies

enumerated may and do appear insurmountable:[58] but of that Plato

takes no account. Such laborious exercises are inseparable from the

process of searching for truth, and unless a man has strength to go

through them, no truth, or at least no reasoned truth, can be found

and maintained.[59]

[Footnote 58: Plato, Parmenid. p. 136 B. [Greek: dei= skopei=n--ei)

me/lleis tele/ôs gumnasa/menos kuri/ôs dio/psesthai to\ a)lêthe/s.

A)mê/chanon, e)/phê, le/geis, ô)= Parmeni/dê, pragmatei/an], &c.

Aristotle declares that no man can be properly master of any

affirmative truth without having examined and solved all the

objections and difficulties--the negative portion of the enquiry. To

go through all these [Greek: a)pori/as] is the indispensable first

stage, and perhaps the enquirer may not be able to advance farther,

see Metaphysic. B. 995, a. 26, 996, a. 16--one of the most striking

passages in his works. Compare also what he says, De Coelo, ii. 294, b.

10, [Greek: dio\ dei= to\n me/llonta kalô=s zêtê/sein e)nstatiko\n

ei)=nai dia\ tô=n oi)kei/ôn e)nsta/seôn tô=| ge/nei, tou=to de\

e)sti\n e)k tou= pa/sas tetheôrêke/nai ta\s diaphora/s.]]

[Footnote 59: That the only road to trustworthy affirmation lies

through a string of negations, unfolded and appreciated by systematic

procedure, is strongly insisted on by Bacon, Novum Organum, ii. 15,

"Omnino Deo (formarum inditori et opifici), aut fortasse angelis et

intelligentiis competit formas per affirmationem immediate nosse,

atque ab initio contemplationis. Sed certe supra hominem est: cui

tantum conceditur, procedere primo per negativas, et postremo loco

desinere in affirmativas, post omnimodam exclusionem." Compare another

Aphorism, i. 46.

The following passage, transcribed from the Lectures of a

distinguished physical philosopher of the present day, is conceived in

the spirit of the Platonic Dialogues of Search, though Plato would

have been astonished at such patient multiplication of experiments:--

"I should hardly sustain your interest in stating the difficulties

which at first beset the investigation conducted with this apparatus,

or the numberless precautions which the exact balancing of the two

powerful sources of heat, here resorted to, rendered necessary. I

believe the experiments, made with atmospheric air alone, might be

numbered by tens of thousands. Sometimes for a week, or even for a

fortnight, coincident and satisfactory results would be obtained: the

strict conditions of accurate experimenting would appear to be found,

when an additional day's experience would destroy this hope and

necessitate a recommencement, under changed conditions, of the whole

inquiry. It is this which daunts the experimenter. It is this

preliminary fight with the entanglements of a subject so dark, so

doubtful, so uncheering, without any knowledge whether the conflict is

to lead to anything worth possessing, that renders discovery difficult

and rare. But the experimenter, and particularly the _young_

experimenter, ought to know that as regards his own moral manhood, he

cannot but win, if he only contend aright. _Even, with a negative

result, his consciousness that he has gone fairly to the bottom of his

subject, as far as his means allowed_--the feeling that he has not

shunned labour, _though that labour may have resulted in laying bare

the nakedness of his case_--re-acts upon his own mind, and gives it

firmness for future work." (Tyndall, Lectures on Heat, considered as a

Mode of Motion, Lect x. p. 332.)]

[Side-note: Sokrates considered the negative procedure to be valuable

by itself, and separately. His theory of the natural state of the

human mind; not ignorance, but false persuasion of knowledge.]

It will thus appear that among the conditions requisite for

philosophy, both Sokrates and Plato regarded the negative procedure as

co-ordinate in value with the affirmative, and indispensable as a

preliminary stage. But Sokrates went a step farther. He assigned to

the negative an intrinsic importance by itself, apart from all

implication with the affirmative; and he rested that opinion upon a

psychological ground, formally avowed, and far larger than anything

laid down by the Sophists. He thought that the natural state of the

human mind, among established communities, was not simply ignorance,

but ignorance mistaking itself for knowledge--false or uncertified

belief--false persuasion of knowledge. The only way of dissipating

such false persuasion was, the effective stimulus of the negative

test, or cross-examining Elenchus; whereby a state of non-belief, or

painful consciousness of ignorance, was substituted in its place. Such

second state was indeed not the best attainable. It ought to be

preliminary to a third, acquired by the struggles of the mind to

escape from such painful consciousness; and to rise, under the

continued stimulus of the tutelary Elenchus, to improved affirmative

and defensible beliefs. But even if this third state were never

reached, Sokrates declared the second state to be a material amendment

on the first, which he deprecated as alike pernicious and disgraceful.

[Side-note: Declaration of Sokrates in the Apology; his constant

mission to make war against the false persuasion of knowledge.]

The psychological conviction here described stands proclaimed by

Sokrates himself, with remarkable earnestness and emphasis, in his

Apology before the Dikasts, only a month before his death. So deeply

did he take to heart the prevalent false persuasion of knowledge,

alike universal among all classes, mischievous, and difficult to

correct--that he declared himself to have made war against it

throughout his life, under a mission imposed upon him by the Delphian

God; and to have incurred thereby wide-spread hatred among his

fellow-citizens. To convict men, by cross-examination, of ignorance in

respect to those matters which each man believed himself to know well

and familiarly--this was the constant employment and the mission of

Sokrates: not to teach--for he disclaimed the capacity of teaching--but

to make men feel their own ignorance instead of believing

themselves to know. Such cross-examination, conducted usually before

an audience, however it might be salutary and indispensable, was

intended to humiliate the respondent, and could hardly fail to offend

and exasperate him. No one felt satisfaction except some youthful

auditors, who admired the acuteness with which it was conducted. "I

(declared Sokrates) am distinguished from others, and superior to

others, by this character only--that I am conscious of my own

ignorance: the wisest of men would be he who had the like

consciousness; but as yet I have looked for such a man in vain."[60]

[Footnote 60: Plat. Apol. S. pp. 23-29. It is not easy to select

particular passages for reference; for the sentiments which I have

indicated pervade nearly the whole discourse.]

[Side-note: Opposition of feeling between Sokrates and the Dikasts.]

In delivering this emphatic declaration, Sokrates himself intimates

his apprehension that the Dikasts will treat his discourse as mockery;

that they will not believe him to be in earnest: that they will

scarcely have patience to hear him claim a divine mission for so

strange a purpose.[61] The declaration is indeed singular, and

probably many of the Dikasts did so regard it; while those who thought

it serious, heard it with repugnance. The separate value of the

negative procedure or Elenchus was never before so unequivocally

asserted, or so highly estimated. To disabuse men of those false

beliefs which they mistook for knowledge, and to force on them the

painful consciousness that they knew nothing--was extolled as the

greatest service which could be rendered to them, and as rescuing them

from a degraded and slavish state of mind.[62]

[Footnote 61: Plato, Apol. S. pp. 20-38.]

[Footnote 62: Aristotle, in the first book of Metaphysica (982, b.

17), when repeating a statement made in the Theætêtus of Plato (155

D), that wonder is the beginning, or point of departure, of

philosophy--explains the phrase by saying, that wonder is accompanied

by a painful conviction of ignorance and sense of embarrassment.

[Greek: o( de\ a)porô=n kai\ thauma/zôn oi)/etai a)gnoei=n . . . dia\

to\ pheu/gein tê\n a)/gnoian e)philoso/phêsan . . . ou) chrê/seô/s tinos

e(/neken]. This painful conviction of ignorance is what Sokrates

sought to bring about.]

[Side-note: The Dialogues of Search present an end in themselves.

Mistake of supposing that Plato had in his mind an ulterior

affirmative end, not declared.]

To understand the full purpose of Plato's dialogues of

search--testing, exercising, refuting, but not finding or providing--we

must keep in mind the Sokratic Apology. Whoever, after reading the

Theætêtus, Lachês, Charmidês, Lysis, Parmenidês, &c., is tempted to

exclaim "But, after all, Plato _must_ have had in his mind some

ulterior doctrine of conviction which he wished to impress, but which

he has not clearly intimated," will see, by the Sokratic Apology, that

such a presumption is noway justifiable. Plato is a searcher, and has

not yet made up his own mind: this is what he himself tells us, and

what I literally believe, though few or none of his critics will admit

it. His purpose in the dialogues of search, is plainly and

sufficiently enunciated in the words addressed by Sokrates to

Theætêtus--"Answer without being daunted: for if we prosecute our

search, one of two alternatives is certain--either we shall find what

we are looking for, or we shall get clear of the persuasion that we

know what in reality we do not yet know. Now a recompense like this

will leave no room for dissatisfaction."[63]

[Footnote 63: Plato, Theætet. 187 C. [Greek: e)a\n ga\r ou(/tô

drô=men, duoi=n tha/teron--ê)\ eu(rê/somen e)ph' o(\ e)rcho/metha, ê)\

ê(=tton oi)êso/metha ei)de/nai o(\ mêdamê=| i)/smen; kai/toi ou)k a)\n

ei)/ê mempto\s o( toiou=tos]. Bonitz (in his Platonische Studien, pp.

8, 9, 74, 76, &c.) is one of the few critics who deprecate the

confidence and boldness with which recent scholars have ascribed to

Plato affirmative opinions and systematic purpose which he does not

directly announce. Bonitz vindicates the separate value and separate

_locus standi_ of the negative process in Plato's estimation,

particularly in the example of the Theætêtus. Susemihl, in the preface

to his second part, has controverted these views of Bonitz--in my

judgment without any success.

The following observations of recent French scholars are just, though

they imply too much the assumption that there is always some

affirmative jewel wrapped up in Plato's complicated folds. M. Egger

observes (Histoire de la Critique chez les Grecs, Paris, 1849, p. 84,

ch. ii. sect. 4):

"La philosophie de Platon n'offre pas, en général, un ensemble de

parties très rigoureusement liées entre elles. D'abord, il ne l'expose

que sous forme dialoguée: et dans ses dialogues, où il ne prend jamais

de rôle personnel, on ne voit pas clairement auquel des interlocuteurs

il a confié la défense de ses propres opinions. Parmi ces

interlocuteurs, Socrate lui-même, le plus naturel et le plus ordinaire

interprète de la pensée de son disciple, use fort souvent des libertés

de cette forme toute dramatique, pour se jouer dans les distinctions

subtiles, pour exagérer certains arguments, pour couper court à une

discussion embarrassante, au moyen de quelque plaisanterie, et pour se

retirer d'un débat sans conclure; en un mot, il a--ou, ce qui est plus

vrai, Platon a, sous son nom--_des opinions de circonstance et des

ruses de dialectique_, à travers lesquelles il est souvent difficile

de retrouver le fond sérieux de sa doctrine. Heureusement ces

difficultés ne touchent pas aux principes généraux du Platonisme. La

critique Platonicienne en particulier dans ce qu'elle a de plus

original, et de plus élevé, se rattache à la grande théorie des

_idées_ et de la _réminiscence_. On la retrouve exposée dans plusieurs

dialogues avec une clarté qui ne permet ni le doute ni l'incertitude."

I may also cite the following remarks made by M. Vacherot (Histoire

Critique de l'École d'Alexandrie, vol. ii. p. 1, Pt. ii. Bk. ii. ch.

i.) after his instructive analysis of the doctrines of Plotinus. I

think the words are as much applicable to Plato as to Plotinus: the

rather, as Plato never speaks in his own name, Plotinus

always:--"Combien faut-il prendre garde d'ajouter à la pensée du

philosophe, et de lui prêter un arrangement artificiel! Ce génie, plein

d'enthousiasme et de fougue, n'a jamais connu ni mesure ni plan:

jamais il ne s'est astreint à developper régulièrement une théorie, ni

à exposer avec suite un ensemble de théories, de manière à en former

un système. _Fort incertain dans sa marche, il prend, quitte, et

reprend le même sujet, sans jamais paraître avoir dit son dernier

mot_; toujours il répand de vives et abondantes clartés sur les

questions qu'il traite, mais rarement il les conduit à leur dernière

et définitive solution; sa rapide pensée n'effleure pas seulement le

sujet sur lequel elle passe, elle le pénétre et le creuse toujours,

sans toutefois l'épuiser. Fort inégal dans ses allures, tantôt ce

génie s'échappe en inspirations rapides et tumultueuses, tantôt il

semble se traîner péniblement, et se perdre dans un dédale de subtiles

abstractions, &c."]

Plato and the Other Companions of Sokrates, 3rd ed. Volume 1 · 第 12 / 16 章