What a sad era when it is easier to smash an atom than a prejudice.

I don't try to imagine a personal God; it suffices to stand in awe at the structure of the world, insofar as it allows our inadequate senses to appreciate it.

Convictions can best be supported with experience and clear thinking.

It's not that I'm so smart.

We sleep 1/3 of our lives away.

If you're not sure why you're doing something, you can never do enough of it. Imagination is more important than knowledge.

Truly novel inventions emerge only in one's youth. Later one becomes ever more experienced, famous-and foolish.