What we seek we shall find, what we flee from flee from us.

He that is unkind to his own will not be kind to others.

Sincerity is impossible, unless it pervades the whole being, and the pretence of it saps the very foundation of character

All is riddle, and the key to a riddle is another riddle.

A teacher as a person is more important than a teacher as a technician. What he is has more effect than anything he does.

You cannot truly listen to anyone and do anything else at the same time.

The exercise of power is determined by thousands ofinteractions between the world of the powerful and that of the powerless, allthe more so because these worlds are never divided by a sharp line: everyonehas a small part of himself in both.

Health and Cheerfulness mutually begets each other.

Where love rules, there is no will to power; and wherepower predominates, there love is lacking. The one is the shadow of theother.

The split in you is clear. There is a part of you that knows what it shoulddo, and a part that does what it feels like doing.

Man must not check reason by tradition, but must check tradition by reason.

Everybody thinks of changing humanity and nobody thinks of changing himself.