I don't sing because I'm happy; I'm happy because I sing.
For morality life is a war, and the service of the highest is a sort of cosmic patriotism which also calls for volunteers.
The deepest hunger in human beings is the desire to be appreciated.
Philosophy is "an unusually stubborn attempt to think clearly.
That which is most personal, is most interesting.
If you can change your mind, you can change your life.