Its A Crazy World Out There. Be

Mankind's Greatest Achievements Have Come About By Talking And Its Greatest Failures By Not Talking. It Doesn’t Have To Be Like This.

It Often Happens That I Have An Idea, But Then I Try To Fill In The Intermediate Steps And Find They Don't Work, So I Have To Give It Up.

If We Ever Do Find A Complete Theory Of The Universe, It Would Be A Great Triumph Of Human Reason But It Wouldn't Leave Much For Us To Do. We Need An Intellectual Challenge.

People Won't Have Time For You If You Are Always Angry Or Complaining.

The Progress Of The Human Race In Understanding The Universe Has Established A Small Corner Of Order In An Increasingly Disordered Universe.