One Of The Great Tragedies Of Mankind

Space Can Be Mapped And Crossed And Occupied Without Definable Limit; But It Can Never Be Conquered.

A Faith That Cannot Survive Collision With The Truth Is Not Worth Many Regrets.

Every Revolutionary Idea Seems To Evoke Three Stages Of Reaction. They May Be Summed Up By The Phrases: 1- It's Completely Impossible. 2- It's Possible, But It's Not Worth Doing. 3- I Said It Was A Good Idea All Along.

We Always Thought The Living Earth Was A Thing Of Beauty. It Isn’t. Life Has Had To Learn To Defend Itself Against The Planet’s Random Geological Savagery.

The Best Proof That There's Intelligent Life In The Universe Is That It Hasn't Come Here.