Beauty has no obvious use; nor is there any clear cultural necessity for it. Yet civilization could not do without it.
Sigmund FreudNot to know the past is to be in bondage to it, while to remember, to know, is to be set free.
Sigmund FreudBut the repressed merges into the id as well, and is merely a part of it. The repressed is only cut off sharply from the ego by the resistances of repression; it can communicate with the ego through the id.
Sigmund FreudIllusions commend themselves to us because they save us pain and allow us to enjoy pleasure instead. We must therefore accept it without complaint when they sometimes collide with a bit of reality against which they are dashed to pieces.
Sigmund Freud