Not in vain oaths should prudent men believe,
But put their trust in actions.
οὐ τοῖς γὰρ ὀμνύουσι τὸν φρονοῦντα δεῖ,
τοῖς πράγμασιν δ᾿ αὐτοῖσι πιστεύειν ἀεί.
τοῖς πράγμασιν δ᾿ αὐτοῖσι πιστεύειν ἀεί.
Original text (Ancient Greek)