We know next to nothing about virtually everything. It is not necessary to know the origin of the universe; it is necessary… — George Will Copy Share Image
I know something about the civilization of China, with my background, obviously, and I think I know something about American history. But… — I. M. Pei Copy Share Image
The wind whips through the canyons of the American Southwest, and there is no one to hear it but us - a… — Carl Sagan Copy Share Image