In Physics The Truth Is Rarely Perfectly

We Have Found It Of Paramount Importance That In Order To Progress, We Must Recognize Our Ignorance And Leave Room For Doubt.

You See, One Thing Is, I Can Live With Doubt And Uncertainty And Not Knowing. I Have Approximate Answers And Possible Beliefs And Different Degrees Of Certainty About Different Things... It Doesn't Frighten Me.

Once We Were Driving In The Midwest And We Pulled Into A Mcdonald's. Someone Came Up To Me And Asked Me Why I Have Feynman Diagrams All Over My Van. I Replied, "because I Am Feynman!" The Young Man Went, "ahhhhh!"

Science Is What We Do To Keep Us From Lying To Ourselves

I Would Rather Have Questions That Can't Be Answered Than Answers That Can't Be Questioned.