Selfishness Is Unnecessary. War Is Obsolete.

There Is Something Patently Insane About All The Typewriters Sleeping With All The Beautiful Plumbing In The Beautiful Office Buildings -and All The People Sleeping In The Slums.

You Can Never Learn Less; You Can Only Learn More.

Thinking Is A Momentary Dismissal Of Irrelevancies.

When I Am Working On A Problem, I Never Think About Beauty But When I Have Finished, If The Solution Is Not Beautiful, I Know It Is Wrong.

If I Ran A School, I'd Give The Average Grade To The Ones Who Gave Me All The Right Answers, For Being Good Parrots. I'd Give The Top Grades To Those Who Made A Lot Of Mistakes And Told Me About Them, And Then Told Me What They Learned From Them.