There Are Three Stages In Scientific Discovery.

That's The Trouble With Losing Your Mind; By The Time It's Gone, It's Too Late To Get It Back.

Physicists Are Atoms' Way Of Thinking About Atoms.

I Hadn't Realized Quite How Extraordinary Charles Lindbergh's Achievement Was In Flying The Atlantic Alone. He Had Never Flown Over Open Water Before, But He Flew Straight To Dingle Bay In Ireland And Then On To Paris, Exactly As Planned.

I Can't Fix The World. If You Want To Make A Difference In Life, You Have To Direct Your Energies In A Focused Way.

Distance Changes Utterly When You Take The World On Foot. A Mile Becomes A Long Way, Two Miles Literally Considerable, Ten Miles Whopping, Fifty Miles At The Very Limits Of Conception. The World, You Realize, Is Enormous In A Way That Only You And A Small Community Of Fellow Hikers Know. Planetary Scale Is Your Little Secret.