Plato, Letters 320c

καὶ τῇ περὶ πάντα ταῦτα εὐσχημοσύνῃ, συμφαίη τις ἂν τοὺς ἀντιποιουμένους τὰ τοιαῦτα τιμᾶν εἰκότως τῶν ἄλλων διαφέρειν. νῦν οὖν δῆλον μέν ἐστιν ὃ λέγω, ἀναμιμνῄσκειν δὲ ὅμως δεῖ ἡμᾶς αὐτοὺς ὅτι προσήκει πλέον ἢ παίδων τῶν ἄλλων ἀνθρώπων διαφέρειν τοὺς οἶσθα δήπου. φανεροὺς οὖν δεῖ ἡμᾶς γενέσθαι ὅτι ἐσμὲν τοιοῦτοι οἷοίπερ φαμέν, ἄλλως τε καὶ ἐπειδή, σὺν θεῷ εἰπεῖν, ῥᾴδιον ἔσται. τοῖς

naturally belongs to those who profess to hold them in honor. Now the point of this remark is plain; but none the less it is right that we should remind ourselves that it behoves certain persons (who these are of course you know) to surpass the rest of mankind as if they were less than children. It is, therefore, incumbent upon us to show plainly that we are the sort of men we claim to be, and that all the more because (God willing) it will be an easy task. For whereas all other men find it necessary to wander far afield