If Children Have Interests, Then

I Have Great Faith In Optimism As A Guiding Principle, If Only Because It Offers Us The Opportunity Of Creating A Self-fulfilling Prophecy.

Science Can Destroy Religion By Ignoring It As Well As By Disproving Its Tenets. No One Ever Demonstrated, So Far As I Am Aware, The Nonexistence Of Zeus Or Thor, But They Have Few Followers Now.

'2001' Was Written In An Age Which Now Lies Beyond One Of The Great Divides In Human History; We Are Sundered From It Forever By The Moment When Neil Armstrong And Buzz Aldrin Stepped Out On To The Sea Of Tranquility. Now History And Fiction Have Become Inexorably Intertwined.

Astronomy, As Nothing Else Can Do, Teaches Men Humility.

One Theory Which Can No Longer Be Taken Very Seriously Is That Ufos Are Interstellar Spaceships.