Plato, Epinomis 989b

εἰρημένων μοι σφόδρα δοκεῖ. μεῖζον μὲν γὰρ ἀρετῆς μηδεὶς ἡμᾶς ποτε πείσῃ τῆς εὐσεβείας εἶναι τῷ θνητῷ γένει· τοῦτο δʼ ὅτι διʼ ἀμαθίαν τὴν μεγίστην ἐν ταῖς ἀρίσταις φύσεσιν οὐ γέγονεν, λεκτέον. ἄρισται δʼ εἰσὶν αἱ χαλεπώτατα μὲν ἂν γενόμεναι, μέγιστον δὲ ὄφελος, ἂν γίγνωνται· τά τε γὰρ τῆς βραδείας τε καὶ τῆς ἐναντίας φύσεως μετρίως ἀποδεχομένη ψυχὴ καὶ πρᾴως, εὔκολος ἂν εἴη, τήν τε ἀνδρείαν ἀγαμένη, καὶ πρὸς τὸ σωφρονεῖν εὐπειθής, καὶ τό γε μέγιστον, ἐν

For let no one ever persuade us that there is a greater part of virtue, for the race of mortals, than piety; and I must say it is owing to the greatest stupidity that this has not appeared in the best natures. And the best are they which can only become so with the greatest difficulty, and the benefit is greatest if they do become so: for a soul that admits of slowness and the opposite inclination moderately and gently will be good-tempered ; and if it admires courage, and is easily persuaded to temperance, and, most important of all, is enabled