Moreover, just as when anyone has passed from a state of intoxication or sleep or disease to the contrary state, we do not say that he has become possessed of knowledge again, in spite of the fact that he was previously incapable of using his knowledge, so, too, when anyone originally acquires the state, we do not say that he becomes possessed of knowledge; for the possession of understanding and knowledge is produced by the soul's settling down out of the restlessness natural to it.