Don't listen to their words, fix your attention on their deeds.

You see, wire telegraph is a kind of a very, very long cat. You pull his tail in New York and his head is meowing in Los Angeles. Do you understand this? And radio operates exactly the same way: you send signals here, they receive them there. The only difference is that there is no cat.

My primary process of perceiving is muscular and visual.

Science can only ascertain what is, but not what should be, and outside of its domain value judgements of all kinds remain necessary.

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

He who joyfully marches to music in rank and file has already earned my contempt. He has been given a large brain by mistake, since for him the spinal cord would suffice.

A man has to work so hard so that something of his personality stays alive. A tomcat has it so easy, he has only to spray and his presence is there for years on rainy days.