The payment of the worker is not determined by the value of his product.

The ideals which have always shone before me and filled me with the joy of living are goodness, beauty, and truth.

Thought is the organizing factor in man, intersected between the causal primary instincts and the resulting actions.

A person starts to live when he can live outside himself.

When I examine myself and my methods of thought, I come to the conclusion that the gift of fantasy has meant more to me than any talent for abstract, positive knowledge.

Blind belief in authority is the greatest enemy of truth.

Only a very dull man spells a word the same way twice.