If you have this idea that the earth is only 6,000 years old, you are denying, if you will, everything that you can touch and see. Youre not paying attention to whats happening in the universe around you.

Our goal in science is to discover universal laws of nature. That pursuit fills me with wonder.

Climate change is happening, humans are causing it, and I think this is perhaps the most serious environmental issue facing us.

My father was a very good Boy Scout. He was very skilled with knots, and he showed me how to tie a bow tie.

If you decide to become a dancer on Broadway, never say who your favorite dance partner is, because members of the media will presume you never want to dance with anybody else.

America has had many other discoverers besides Columbus, but he seems to have made more satisfactory arrangements with the historians than any of the others.

I abandoned my religious teachings after I read the Bible twice - cover to cover. It took me a couple of years.