ὑγίεια καὶ νοῦς ἀγαθὰ τῷ βίῳ δύο → health and brains are the two good things for life
P. βαρύτης, ἡ.
industry: P. φιλοπονία, ἡ, φιλεργία, ἡ.
difficulty: P. and V. ἀπορία, ἡ, δυσχέρεια, ἡ.
