What the individual can do is to give a fine example, and to have the courage to uphold ethical values .. in a society of cynics.

We cannot solve our problems with the same thinking we used when we created them.

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

Nothing happens unless something moves.

Anyone who thinks science is trying to make human life easier or more pleasant is utterly mistaken.

I am enough of an artist to draw freely upon my imagination.

We shall require a substantially new manner of thinking if mankind is to survive.