οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
subs.
P. and V. μεταβολή, ἡ, μεταλλαγή, ἡ (Plat. and Euripides, Fragmenta), μετάστασις, ἡ, P. ἀλλοίωσις, ἡ.
