Obedience is the only virtue that plants the other virtues in the heart and preserves them after they have been planted.
Pope Gregory IThe human mind is prone to pride even when not supported by power; how much more, then, does it exalt itself when it has that support?
Pope Gregory IIf the work of God could be comprehended by reason, it would no longer be wonderful, and faith would have no merit if reason provided proof.
Pope Gregory I