I Do Not Make Any

One Of The Memorable Moments Of My Life Was When Willard Libby Came To Princeton With A Little Jar Full Of Crystals Of Barium Xenate. A Stable Compound, Looking Like Common Salt, But Much Heavier. This Was The Magic Of Chemistry, To See Xenon Trapped Into A Crystal.

Life Is Nature's Way To Give Mind Oportunities It Wouldn't Otherwise Had.

The Question That Will Decide Our Destiny Is Not Whether We Shall Expand Into Space. It Is: Shall We Be One Species Or A Million? A Million Species Will Not Exhaust The Ecological Niches That Are Awaiting The Arrival Of Intelligence.

The Language That Nature Speaks Is The Same Language That We Invented For Mathematics. That's Just An Amazing Piece Of Luck, Which We Don't Understand.

Lucky Individuals In Each Generation Find Technology Appropriate To Their Needs.