Note 80 — Chapter VIII · PLATONIC COMPOSITIONS GENERALLY.
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Themistius, in defending himself against contemporary opponents, whom he represents to have calumniated him, consoles himself by saying, among other observations, that these arrows have been aimed at all the philosophers successively — Sokrates, Plato, Aristotle, Theophrastus. Ὁ γὰρ σοφιστὴς καὶ ἀλαζὼν καὶ καινότομος πρῶτον μὲν Σωκράτους ὀνείδη ἦν, ἔπειτα Πλάτωνος ἐφεξῆς, εἶθ’ ὕστερον Ἀριστοτέλους καὶ Θεοφράστου. (Orat. xxiii. p. 346, Dindorf.)
We read in Zeller’s account of the Platonic philosophy (Phil. der Griech. vol. ii. p. 368, ed. 2nd):
“Die propädeutische Begründung der Platonischen Philosophie besteht im Allgemeinen darin, dass der unphilosophische Standpunkt aufgelöst, und die Erhebung zum philosophischen in ihrer Nothwendigkeit nachgewiesen wird. Im Besondern können wir drey Stadien dieses Wegs unterscheiden. Den Ausgangspunkt bildet das gewöhnliche Bewusstsein. Indem die Voraussetzungen, welche Diesem für ein Erstes und Festes gegolten hatten, dialektisch zersetzt werden, so erhalten wir zunächst das negative Resultat der Sophistik. Erst wenn auch diese überwunden ist, kann der philosophische Standpunkt positiv entwickelt werden.”
Zeller here affirms that it was the Sophists (Protagoras, Prodikus, Hippias and others) who first applied negative analysis to the common consciousness; breaking up, by their dialectic scrutiny, those hypotheses which had before exercised authority therein, as first principles not to be disputed.
I dissent from this position. I conceive that the Sophists (Protagoras, Prodikus, Hippias) did not do what Zeller affirms, and that Sokrates (and Plato after him) did do it. The negative analysis was the weapon of Sokrates, and not of Protagoras, Prodikus, Hippias, &c. It was he who declared (see Platonic Apology) that false persuasion of knowledge was at once universal and ruinous, and who devoted his life to the task of exposing it by cross-examination. The conversation of the Xenophontic Sokrates with Euthydêmus (Memor. iv. 2), exhibits a complete specimen of that aggressive analysis, brought to bear on the common consciousness, which Zeller ascribes to the Sophists: the Platonic dialogues, in which Sokrates cross-examines upon Justice, Temperance, Courage, Piety, Virtue, &c., are of the like character; and we know from Xenophon (Mem. i. 1-16) that Sokrates passed much time in such examinations with pre-eminent success.
I notice this statement of Zeller, not because it is peculiar to him (for most of the modern historians of philosophy affirm the same; and his history, which is the best that I know, merely repeats the ordinary view), but because it illustrates clearly the view which I take of the Sophists and Sokrates. Instead of the unmeaning abstract “Sophistik,” given by Zeller and others, we ought properly to insert the word “Sokratik,” if we are to have any abstract term at all.
Again — The negative analysis, which these authors call “Sophistik,” they usually censure as discreditable and corrupting. To me it appears, on the contrary, both original and valuable, as one essential condition for bringing social and ethical topics under the domain of philosophy or “reasoned truth”.
Professor Charles Thurot (in his Études sur Aristote, Paris, 1860, p. 119) takes a juster view than Zeller of the difference between Plato and the Sophists (Protagoras, Prodikus, Hippias). “Les Sophistes, comme tous ceux qui dissertent superficiellement sur des questions de philosophie, et en particulier sur la morale et la politique, s’appuyaient sur l’autorité et le témoignage; ils alléguaient les vers des poètes célèbres qui passaient aux yeux des Grecs pour des oracles de sagesse: ils invoquaient l’opinion du commun des hommes. Platon récusait absolument ces deux espèces de témoignages. Ni les poètes ni le commun des hommes ne savent ce qu’ils disent, puisqu’ils ne peuvent en rendre raison....... Aux yeux de Platon, il n’y a d’autre méthode, pour arriver au vrai et pour le communiquer, que la dialectique: qui est à la fois l’art d’interroger et de répondre, et l’art de définir et de diviser.”
M. Thurot here declares (in my judgment very truly) that the Sophists appealed to the established ethical authorities, and dwelt upon or adorned the received common-places — that Plato denied these authorities, and brought his battery of negative cross-examination to bear upon them as well as upon their defenders. M. Thurot thus gives a totally different version of the procedure of the Sophists from that which is given by Zeller. Nevertheless he perfectly agrees with Zeller, and with Anytus, the accuser of Sokrates (Plat. Menon, pp. 91-92), in describing the Sophists as a class who made money by deceiving and perverting the minds of hearers (p. 120).