οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
-α, -ονque debe ser distinguido διακριτέοι δ' ὅμως οἵ τε καθ' ἓν ἀγωνιούμενοι ταῦτα καὶ ὁμοῦ πάντα Philostr.Gym.33, δ. μέλας ἀπὸ τοῦ φοινικοῦ Hippiatr.1.12.
