Today's Brains Are Yesterday's Mashed Potatoes.

The Idea That No One Really Knew How To Run A Government Led To The Idea That We Should Arrange A System By Which New Ideas Could Be Developed, Tried Out, And Tossed Out If Necessary, With More New Ideas Brought In - A Trial And Error System.

It Doesn't Matter How Beautiful Your Theory Is, It Doesn't Matter How Smart You Are. If It Doesn't Agree With Experiment, It's Wrong.

In Its Efforts To Learn As Much As Possible About Nature, Modern Physics Has Found That Certain Things Can Never Be "known" With Certainty. Much Of Our Knowledge Must Always Remain Uncertain. The Most We Can Know Is In Terms Of Probabilities.

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 I Could Explain It To The Average Person, I Wouldn't Have Been Worth The Nobel Prize.