Perhaps there is none to the necessity of which we are more completely subjected than that which, by virtue of an ascending power held in check during the act itself, makes so unfailingly (once our mind is at rest) spring up a memory that was levelled with other memories by the distributed pressure of our indifference, and rush to the surface, because unknown to us it contained, more than any of the others, a charm of which we do not become aware until the following day.