sane
From LSJ
ἐὰν ἐκπέσῃ τὸ σιδήριον καὶ αὐτὸς πρόσωπον ἐτάραξεν καὶ δυνάμεις δυναμώσει καὶ περισσεία τοῦ ἀνδρείου σοφία (Ecclesiastes 10:10, LXX version) → If the iron axe fails, and the man has furrowed his brow, he will gather his strength, and the redoubling of his manly vigor will be the wise thing.
adj.
P. and V. ἔννους, ἔμφρων, V. φρενήρης, ἀρτίφρων (also Plat. but rare P.).
Of things: P. and V. ἔμφρων; see wise.
Be sane, v.: P. and V. φρονεῖν, εὖ φρονεῖν, ὀρθῶς φρονεῖν, V. καλῶς φρονεῖν, ὀρθὰ φρονεῖν, Ar. and P. ὑγιαίνειν.