The more I learn of physics, the more I am drawn to metaphysics.

There are few enough people with sufficient independence to see the weaknesses and follies of their contemporaries and remain themselves untouched by them.

God Almighty does not throw dice.

Opinions about obviousness are to a certain extent a function of time.

I came- though the child of entirely irreligious (Jewish) parents - to a deep religiousness, which, however, reached an abrupt end at the age of twelve.

The world is a dangerous place to live; not because of the people who are evil, but because of the people who don't do anything about it.

I believe, indeed, that overemphasis on the purely intellectual attitude, often directed solely to the practical and factual, in our education, has led directly to the impairment of ethical values.