Deeply listening to music opens up new avenues of research I'd never even dreamed of. I feel from now on music should be an essential part of every analysis.

If there is anything that we wish to change in the child, we should first examine it and see whether it is not something that could better be changed in ourselves.

The world will ask you who you are, and if you don't know, the world will tell you.

Mind and matter are two different aspects of one and the same thing.

No one should deny the danger of the descent, but it can be risked. No one need risk it, but it is certain that someone will. And let those who go down the sunset way do so with open eyes, for it is a sacrifice which daunts even the gods. Yet every descent is followed by an ascent.

Most of our difficulties come from losing contact with our instincts, with the age-old forgotten wisdom stored up in us.

Free will is the ability to do gladly that which I must do.