If you want to know the future, look at the past.

Intuitive powers played a central role in my scientific work, not wild speculation, yet a valued resource when no other approach was available.

Agreements about what is good or not, are usually not worth much. It is very much like art, is it not an art to lead a good life?

Be a loner. That gives you time to wonder, to search for the truth. Have holy curiosity. Make your life worth living.

This crippling of individuals I consider the worst evil of capitalism. Our whole educational system suffers from this evil. An exaggerated competitive attitude is inculcated into the student, who is trained to worship acquisitive success as a preparation for his future.

The difference between stupidity and genius is that genius has its limits.

If I were to remain silent, I'd be guilty of complicity.