You Can’t Say A Is Made Of

The First Principle Is That You Must Not Fool Yourself—and You Are The Easiest Person To Fool. So You Have To Be Very Careful About That. After You’ve Not Fooled Yourself, It’s Easy Not To Fool Other Scientists. You Just Have To Be Honest In A Conventional Way After That.

Science Is A Way For Us To Not Fool Ourselves.

Mathematics Is Not Just A Language. Mathematics Is A Language Plus Reasoning.

Ordinarily It Would Take Me About Fifteen Minutes To Get A Hallucination Going," Wrote Feynman, "but On A Few Occasions, When I Smoked Some Marijuana Beforehand, It Came Very Quickly.

If An Apple Was Magnified To The Size Of The Earth, Then The Atoms In The Apple Would Be Approximately The Size Of The Original Apple.