You and I are made of stardust. We are the stuff of exploded stars. We are therefore, at least 1 way that the Universe knows itself. That, to me, is astonishing.

If you want grown-ups to recycle, just tell their kids the importance of recycling, and they'll be all over it.

There's nothing I believe in more strongly than getting young people interested in science and engineering, for a better tomorrow, for all humankind.

Humor is everywhere in that there's irony in just about anything a human does.

When or if answers are found, you can be assured those answers will lead to more questions. Is the troubling or wonderful? It depends on your view of your place in nature, your place among the stars; I suppose.

The US Navy has several people on every ship that can navigate by the stars. They don't fool with that.

Science is the best idea humans have ever had. The more people who embrace that idea, the better.