If one tries to navigate unknown waters one runs the risk of shipwreck

The secret to creativity is knowing how to hide your sources.

Only six men in the world know about relativity. I am not one of them. When I ask them to explain, they confused me.

You might as well not be alive if you're not in awe of God.

I like the Swiss because by and large they are more humane than the other people aming whom I have lived.

You teach me baseball and I'll teach you relativity...No we must not. You will learn about relativity faster than I learn baseball.

My internal and external life depend so much on the work of others that I must make an extreme effort to give as much as I receive.