A physicist is an atom's way of knowing about atoms.

As far as I know, the most conservative estimates of the number of Americans who would be killed in a major nuclear attack, with everything working as well as can be hoped and all foreseeable precautions taken, run to about fifty million.

I have lived much of my life among molecules. They are good company.

Nuclear weapons offer us nothing but a balance of terror, and a balance of terror is still terror.

It would be a poor thing to be an atom in a universe without physicists, and physicists are made of atoms. A physicist is an atom's way of knowing about atoms.

A physicist is an atom's way of knowing about atoms.