All Mass Is Interaction.

Our Freedom To Doubt Was Born Out Of A Struggle Against Authority In The Early Days Of Science. It Was A Very Deep And Strong Struggle: Permit Us To Question - To Doubt - To Not Be Sure. I Think That It Is Important That We Do Not Forget This Struggle And Thus Perhaps Lose What We Have Gained.

You Have No Responsibility To Live Up To What Other People Think You Ought To Accomplish. I Have No Responsibility To Be Like They Expect Me To Be. It's Their Mistake, Not My Failing.

When It Came Time For Me To Give My Talk On The Subject, I Started Off By Drawing An Outline Of The Cat And Began To Name The Various Muscles. The Other Students In The Class Interrupt Me: "we *know* All That!" "oh," I Say, "you *do*? Then No *wonder* I Can Catch Up With You So Fast After You've Had Four Years Of Biology." They Had Wasted All Their Time Memorizing Stuff Like That, When It Could Be Looked Up In Fifteen Minutes.

The "paradox" Is Only A Conflict Between Reality And Your Feeling Of What Reality "ought To Be."

Philosophers Say A Great Deal About What Is Absolutely Necessary For Science, And It Is Always, So Far As One Can See, Rather Naive, And Probably Wrong.