οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
transigere, conficere, to settle, accomplish, 1.87.3, 1.131.2, 3.82.8, 4.29.1, 5.89.1,curare, to take care of, 7.40.2.