ταύταις

From LSJ

οὐκ ἐν τῷ πολλῷ τὸ εὖ, ἀλλ' ἐν τῷ εὖ τὸ πολύgood is not found in plenty but plenty in good, quality matters more than quantity

Source

English (Strong)

and tautas dative case and accusative case feminine plural respectively of οὗτος; (to or with or by, etc.) these: hence, that, then, these, those.