[59] Plato, Protag, pp. 329-330.

Whether justice is just, and holiness holy? How far justice is like to holiness? Sokrates protests against an answer, “If you please”.

Sokr. — Now let us examine what sort of thing each of these parts is. Tell me — is justice some thing, or no thing? I think it is some thing: are you of the same opinion?[60] Prot. — Yes. Sokr. — Now this thing which you call justice: is it itself just or unjust? I should say that it was just: what do you say?[61] Prot. — I think so too. Sokr. — Holiness also is some thing: is the thing called holiness, itself holy or unholy? As for me, if any one were to ask me the question, I should reply — Of course it is: nothing else can well be holy, if holiness itself be not holy. Would you say the same? Prot. — Unquestionably. Sokr. — Justice being admitted to be just, and holiness to be holy — do not you think that justice also is holy, and that holiness is just? If so, how can you reconcile that with your former declaration, that no one of the parts of virtue is like any other part? Prot. — I do not altogether admit that justice is holy, and that holiness is just. But the matter is of little moment: if you please, let both of them stand as admitted. Sokr. — Not so:[62] I do not want the debate to turn upon an “If you please“: You and I are the debaters, and we shall determine the debate best without “Ifs”. Prot. — I say then that justice and holiness are indeed, in a certain way, like each other; so also there is a point of analogy between white and black,[63] hard and soft, and between many other things which no one would pronounce to be like generally. Sokr. — Do you think then that justice and holiness have only a small point of analogy between them? Prot. — Not exactly so: but I do not concur with you when you declare that one is like the other. Sokr. — Well then! since you seem to follow with some repugnance this line of argument, let us enter upon another.[64]

[60] Plato, Protag. p. 330 B. κοινῇ σκεψώμεθα ποῖόν τι αὐτῶν ἐστιν ἕκαστον. πρῶτον μὲν τὸ τοιόνδε· ἡ δικαιοσύνη πρᾶγμά τί ἐστιν; ἢ οὐδὲν πρᾶγμα; ἐμοὶ μὲν γὰρ δοκεῖ· τί δὲ σοί;

[61] Plato, Protag. p. 330 C. τοῦτο τὸ πρᾶγμα ὅ ὠνομάσατε ἄρτι, ἡ δικαιοσύνη, αὐτὸ τοῦτο δίκαιόν ἐστιν ἢ ἄδικον;

[62] Plato, Protag. p. 331 C. εἰ γὰρ βούλει, ἔστω ἡμῖν καὶ δικαιοσύνη ὅσιον καὶ ὁσιότης δίκαιον. Μή μοι, ἧν δ’ ἐγώ· οὐδὲν γὰρ δέομαι τὸ “εί βούλει” τοῦτο καὶ “εἰ σοι δοκεῖ” ἐλέγχεσθαι, ἀλλ’ ἐμέ τε καὶ σέ.

This passage seems intended to illustrate the indifference of Protagoras for dialectic forms and strict accuracy of discussion. The ἀκριβολογία of Sokrates and Plato was not merely unfamiliar but even distasteful to rhetorical and practical men. Protagoras is made to exhibit himself as thinking the distinctions drawn by Sokrates too nice, not worth attending to. Many of the contemporaries of both shared this opinion. One purpose of our dialogue is to bring such antitheses into view.

[63] Plat. Prot. p. 331 D.

[64] Plat. Prot. p. 332 A.

Intelligence and moderation are identical, because they have the same contrary.