οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
P. and V. ἐφίεσθαι; (gen.), ἐπιθυμεῖν (gen.), ὀρέγεσθαι (gen.), P. γλίχεσθαι (gen.); see desire.