οὐ γὰρ πράξιν ἀγαθὴν, ἀλλὰ καὶ εὖ ποεῖν αὐτὴν → it does not suffice to do good–one must do it well
adj.
That may be touched: P. ἁπτός (Plat.).
Met., clear: P. and V. σαφής, φανερός.
ἁπτός