ὕδωρ δὲ πίνων οὐδὲν ἂν τέκοι σοφόν → by drinking water you would never create anything great
P. and V. παροξύνειν, V. ὀξύνειν, ἀγριοῦν (also Ar. and Xen. in pass.), ἐξαγριοῦν (also Plato in pass.), θήγειν.