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

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

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

Evolution is not something you can believe in or not believe in like do you believe in gravity.

Evolution is one of the most powerful and important ideas ever developed in the history of science. Every question it raises leads to new answers, new discoveries, and new smarter questions. The science of evolution is as expansive as nature itself. It is also the most meaningful creation story that humans have ever found.

We need them. We need scientifically literate voters and taxpayers for the future.

Speaking of human computers, there is a guy named Art Benjamin, he's a human calculator. He says it's a skill he learned as a kid. Now he's a math professor at Harvey Mudd. He can find the square root of a six digit number in a few seconds. Practice.