Although It Is Uncertain, It Is Necessary

People Are Always Asking For The Latest Developments In The Unification Of This Theory With That Theory, And They Don't Give Us A Chance To Tell Them Anything About What We Know Pretty Well. They Always Want To Know The Things We Don't Know.

If You Can't Explain Something To A First Year Student, Then You Haven't Really Understood .

First You Guess. Don't Laugh, This Is The Most Important Step. Then You Compute The Consequences. Compare The Consequences To Experience. If It Disagrees With Experience, The Guess Is Wrong. In That Simple Statement Is The Key To Science. It Doesn't Matter How Beautiful Your Guess Is Or How Smart You Are Or What Your Name Is. If It Disagrees With Experience, It's Wrong. That's All There Is To It.

There Is Enough Energy In A Single Cubic Meter Of Space To Boil All The Oceans In The World.

Science Is What We Have Learned About How To Keep From Fooling Ourselves.