There Is No Authority Who Decides What

I Think It's Much More Interesting To Live Not Knowing Than To Have Answers Which Might Be Wrong. I Have Approximate Answers, And Possible Beliefs, And Different Degrees Of Uncertainty About Different Things, But I Am Not Absolutely Sure Of Anything. There Are Many Things I Don't Know Anything About, Such As Whether It Means Anything To Ask "why Are We Here?" I Might Think About It A Little Bit, And If I Can't Figure It Out Then I Go On To Something Else. But I Don't Have To Know An Answer. I Don't Feel Frightened By Not Knowing Things, By Being Lost In The Mysterious Universe Without Having Any Purpose - Which Is The Way It Really Is, As Far As I Can Tell.

There Is Nothing In Biology Yet Found That Indicates The Inevitability Of Death. This Suggests To Me That It Is Not At All Inevitable And That It Is Only A Matter Of Time Before Biologists Discover What It Is That Is Causing Us The Trouble.

It Does Not Make Any Difference How Beautiful Your Guess Is. It Does Not Make Any Difference How Smart You Are, Who Made The Guess, Or What His Name Is If It Disagrees With Experiment It Is Wrong. That Is All There Is To It.

If All Of Mathematics Disappeared, Physics Would Be Set Back By Exactly One Week.

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