οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
P. and V. σημεῖον, τό, V. σῆμα, τό. Met., P. and V. πρόσχημα, τό.
