A Person Starts To Live When He

I Have Second Thoughts. Maybe God Is Malicious. Told To Valentine Bargmann.

Everyone Knew It Was Impossible, Until A Fool Who Didn't Know Came Along And Did It.

I Would Teach Peace Rather Than War, Love Rather Than Hate.

[asked About A Book In Which 100 Nazi Professors Charged Him With Scientific Error.] Were I Wrong, One Professor Would Have Been Quite Enough.

If I Had It [life] To Do All Over Again, I'd Have Been A Plumber.