“After I had this idea to be Bill Nye the Science Guy, I wore straight ties the f…” — Bill Nye

When Rush Limbaugh says I'm not a scientist, I'm charmed - I smirk.

Evolution is a theory, and it's a theory that you can test. We've tested evolution in many ways. You can't present good evidence that says evolution is not a fact.

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. You're not paying attention to what's happening in the universe around you.

What makes the United States great, the reason people wanted to live in the United States, move here still, is because of our ability to innovate.