οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
asprēta, ōrum, n. (asper), lieux raboteux, pleins d’aspérités : Liv. 9, 24, 6 ; 9, 35, 2 ; 35, 28, 9.