The thing that cowardice fears most is decision

This is what is sad when one contemplates human life, that so many live out their lives in quiet lostness...they live, as it were, away from themselves and vanish like shadows. Their immortal souls are blown away, and they are not disquieted by the question of its immortality, because they are already disintegrated before they die.

Doubt is thought's despair; despair is personality's doubt. . . . Doubt and despair . . . belong to completely different spheres; different sides of the soul are set in motion. . . . Despair is an expression of the total personality, doubt only of thought.

A man prayed, and at first he thought that prayer was talking. But he became more and more quiet until in the end he realized prayer is listening.

And if something should be found, particularly in the first part of the dissertation, that one is generally not accustomed to come across in scholarly writings, the reader must forgive my jocundity, just as I, in order to lighten the burden, sometimes sing at my work.

Therefore do not deceive yourself! Of all deceivers fear most yourself!

To the frivolous Christianity is certainly not glad tidings, for it wishes first of all to make them serious.