I despise the proper constructions and cases, because I think it very unfitting that the words of the celestial oracle should be restricted by the rules of Donatus [a well-known grammarian].
Pope Gregory IAs long as the vice of gluttony has a hold on a man, all that he has done valiantly is forfeited by him: and as long as the belly is unrestrained, all virtue comes to naught.
Pope Gregory I