Neil deGrasse Tyson — "I'm not an atheist. I'm an agnostic. I don't know what's out there, and neither …"

"I think the greatest gift you can give someone is the gift of knowledge."

"I find that if you have a goal, that you're going to work toward it. And if you don't have a goal, you're going to wander around aimlessly."

"I'm a big believer in the power of curiosity. It's what drives us to explore, to discover, to learn."

"Intelligent design, as I understand it, means that you have an intelligent designer somewhere. And the problem with that is, if you’re going to invoke an intelligent designer, you have to ask, 'Who de…"

"The universe is not about you. It's about everything."