οὐκ ἐν τῷ πολλῷ τὸ εὖ, ἀλλ' ἐν τῷ εὖ τὸ πολύ → good is not found in plenty but plenty in good, quality matters more than quantity
See deceive.
Use Ar. κόλυμβος, ὁ, κολυμβίς, ἡ.