Access to science is greater than ever before. There are more vehicles out there that grant the public access to science. Not to mention the Internet.

Science is not just 'Here are some facts, learn that'. There's a thread through these stories that, if you know how to tell it because you know how they connect, then it's a thread that will land right in your mind, body and soul.

Curiously, light-loving green plants reject the Sun's green light, reflecting it back at you, which is why they look green.

What I’m saying is, when different experiments give you the same result, it is no longer subject to your opinion. That’s the good thing about science: It’s true whether or not you believe in it. That’s why it works.

America has an economy reversing relative to other nations in the world. And I want to turn that around. And one way I know to turn it around is to get everyone excited about what it is to innovate again.

If your ego starts out, "I am important, I am big, I am special," you're in for some disappointments when you look around at what we've discovered about the universe. No, you're not big. No, you're not. You're small in time and in space. And you have this frail vessel called the human body that's limited on Earth.

I suppose I can live with missing decimals, missing floors to tall buildings, and floors that are named instead of numbered. A more serious problem is the limited capacity of the human mind to grasp the relative magnitudes of large numbers. Counting at the rate of one number per second...to count to a trillion takes 32,000 years, which is as much time as has elapsed since people first drew on cave walls.