The great moral teachers of humanity were in a way artistic geniuses in the art of living.

Pure logical thinking cannot yield us any knowledge of the empirical world. All knowledge of reality starts from experience and ends in it.

The difference between what the most and the least learned people know is inexpressibly trivial in relation to that which is unknown.

In any conflict between humanity and technology, humanity will win.

The economic anarchy of capitalist society as it exists today is, in my opinion, the real source of evil.

The gift of fantasy has meant more to me than my talent for absorbing positive knowledge.

Imagination is more important than knowledge.