What would aliens say when told earthlings shift clocks twice a year to fool themselves into thinking there's more sunlight?

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.

Math is the language of the universe. So the more equations you know, the more you can converse with the cosmos.

I think everyone should have a personal mission to leave the Earth a better place for them having lived in it and let Earth then take it from there.

I'd go back and hang out with Isaac Newton. I'm torn between do I hang out with him or do I bring him into the present to hang out with me. See, that might be terrifying because his head will just explode once he sees everything that was derived from his discoveries, but I'd spend more time with someone who I think is one of the most brilliant minds our species has ever known.

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.

The Venus transit is not a spectacle the way a total solar eclipse is a spectacle.