I am doing just fine, considering that I have triumphantly survived Nazism and two wives.

Toreador pants make your feet look big too

Strenuous intellectual work and the study of God's Nature are the angels that will lead me through all the troubles of this life with consolation, strength, and uncompromising rigor.

There is no scientific antidote, only education. You've got to change the way people think. I am not interested in disarmament talks between nations . . . What I want to do is to disarm the mind. After that, everything else will automatically follow. The ultimate weapon for such mental disarmament is international education.

Politics is for the present, but an equation is for eternity.

Do not grow old, no matter how long you live.

Imagination is more valuable than information.