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).

[81] Plato, Apol. Sokr. p. 23 D. ἵνα δὲ μὴ δοκῶσιν ἀπορεῖν, τὰ κατὰ πάντων τῶν φιλοσοφούντων πρόχειρα ταῦτα λέγουσιν, ὅτι τὰ μετέωρα καὶ τὰ ὑπὸ γῆς καὶ θεοὺς μὴ νομίζειν καὶ τὸν ἥττω λόγον κρείττω ποιεῖν, &c.

Xenoph. Memor. i. 2, 31. τὸ κοινῇ τοῖς φιλοσόφοις ὑπὸ τῶν πολλῶν ἐπιτιμώμενον. The rich families in Athens severely reproached their relatives who frequented the society of Sokrates. Xenophon, Sympos. iv. 32.

[82] See this point strikingly set forth by Plato, Politikus, 299: also Plutarch, Ἐρωτικός, c. 13, 756 A.

This is the “auctoritas majorum,” put forward by Cotta in his official character of Pontifex, as conclusive per se: when reasons are produced to sustain it, the reasons fail. (Cic. Nat. Deor. iii. 3, 5, 6, 9.)

The “auctoritas maiorum,” proclaimed by the Pontifex Cotta, may be illustrated by what we read in Father Paul’s History of the Council of Trent, respecting the proceedings of that Council when it imposed the duty of accepting the authoritative interpretation of Scripture:—“Lorsqu’on fut à opiner sur le quatrième Article, presque tous se rendirent à l’avis du Cardinal Pachèco, qui représenta: Que l’Écriture ayant été expliquée par tant de gens éminens en piété et en doctrine, l’on ne pouvoit pas espérer de rien ajouter de meilleur: Que les nouvelles Hérésies etant toutes nées des nouveaux sens qu’on avoit donnés à l’Écriture, il étoit nécessaire d’arrêter la licence des esprits modernes, et de les obliger de se laisser gouverner par les Anciens et par l’Église: Et que si quelqu’un naissoit avec un esprit singulier, on devoit le forcer à le renfermer au dedans de lui-même, et à ne pas troubler le monde en publiant tout ce qu’il pensoit.” (Fra Paolo, Histoire du Concile de Trente, traduction Françoise, par Le Courayer, Livre II. p. 284, 285, in 1546, pontificate of Paul III.)

P. 289. “Par le second Décret, il étoit ordonné en substance, de tenir l’Edition Vulgate pour authentique dans les leçons publiques, les disputes, les prédications, et les explications; et défendre à qui que ce fut de la rejeter. On y défendoit aussi d’expliquer la Saint Écriture dans un sens contraire à celui que lui donne la Sainte Église notre Mère, et au consentement unanime des Pères, quand bien même on auroit intention de tenir ces explications secrètes; et on ordonnoit que ceux qui contreviendroient à cette défense fussent punis par les Ordinaires.”

He will not listen to ingenious sophistry respecting these consecrated traditions; he does not approve the tribe of fools who despise what they are born to, and dream of distant, unattainable novelties:[83] he cannot tolerate the nice discoursers, ingenious hair-splitters, priests of subtleties and trifles — dissenters from the established opinions, who corrupt the youth, teaching their pupils to be wise above the laws, to despise or even beat their fathers and mothers,[84] and to cheat their creditors — mischievous instructors, whose appropriate audience are the thieves and malefactors, and who ought to be silenced if they display ability to pervert others.[85] Such feeling of disapprobation and antipathy against speculative philosophy and dialectic — against the libertas philosophandi — counts as a branch of virtue among practical and orthodox citizens, rich or poor, oligarchical or democratical, military or civil, ancient or modern. It is an antipathy common to men in other respects very different, to Nikias as well as Kleon, to Eupolis and Aristophanes as well as to Anytus and Demochares. It was expressed forcibly by the Roman Cato (the Censor), when he censured Sokrates as a dangerous and violent citizen; aiming, in his own way, to subvert the institutions and customs of the country, and poisoning the minds of his fellow-citizens with opinions hostile to the laws.[86] How much courage is required in any individual citizen, to proclaim conscientious dissent in the face of wide-spread and established convictions, is recognised by Plato himself, and that too in the most orthodox and intolerant of all his compositions.[87] He (and Aristotle after him), far from recognising the infallibility of established King Nomos, were bold enough[88] to try and condemn him, and to imagine (each of them) a new Νόμος of his own, representing the political Art or Theory of Politics — a notion which would not have been understood by Themistokles or Aristeides.