It may be that until now there has been no more potent means for beautifying man himself than piety: it can turn man into so much art, surface, play of colors, graciousness that his sight no longer makes one suffer.---

It is perhaps just dawning on five or six minds that physics, too, is only an interpretation and exegesis of the world (to suit us, if I may say so!) and not a world-explanation.

And as long as you are in any way ashamed before yourself, you do not yet belong with us.

Buddha says: "Do not flatter your benefactor!". Let one repeat this saying in a Christian church : it immediately purifies the air of everything Christian.

The danger in happiness - "Now everything is turning out right for me; from now on i'll love every turn of fate - Who wants to be my fate?

Denn was ist Freiheit? Dasz man den Willen zur Selbstverantwortlichkeit hat.

Do whatever you will, but first be such as are able to will.