Creativity Is The Residue Of Time Wasted.

The Importance Of A Problem Should Not Be Judged By The Number Of Pages Devoted To It.

Never Memorize What You Can Look Up In A Book.

It Should Be Possible To Explain The Laws Of Physics To A Barmaid.

If At First The Idea Is Not Absurd, Then There Is No Hope For It.

I Never Commit To Memory Anything That Can Easily Be Looked Up In A Book