We often refuse to accept an idea merely because the tone of voice in which it has been expressed is unsympathetic to us.

Those things for which we find words, are things we have already overcome.

No victor believes in chance.

The Superman is the meaning of the earth. Let your will say: The Superman shall be the meaning of the earth!

Do not allow yourselves to be deceived: Great Minds are Skeptical.

Learn to see - accustoming the eye to calm, to patience, to letting-things-come-to-it; learning to defer judgment, to encircle and encompass the question on all sides.

You lovers of knowledge! So what have you done out of your love of knowledge up to now? Have you already stolen and murdered so as to know how a thief and a murderer feels?