Who Are We, If Not

All Civilizations Become Either Spacefaring Or Extinct.

There Is Perhaps No Better A Demonstration Of The Folly Of Human Conceits Than This Distant Image Of Our Tiny World.

The Usual Rejoinder To Someone Who Says 'they Laughed At Columbus, They Laughed At Galileo' Is To Say 'but They Also Laughed At Bozo The Clown'.

Personally, I Would Be Delighted If There Were A Life After Death, Especially If It Permitted Me To Continue To Learn About This World And Others, If It Gave Me A Chance To Discover How History Turns Out.

Eratosthenes's Only Tools Were Sticks, Eyes, Feet, And Brains; Plus A Zest For Experiment. With Those Tools He Correctly Deduced The Circumference Of The Earth, To High Precision, With An Error Of Only A Few Percent. That's Pretty Good Figuring For 2200 Years Ago.