If I'm looking fit and I'm not, then I'm cheating.

I as an astrophysicist, see the universe, feel the universe, smell the universe every day. Every day. And for people to say, I'm cool, I'm right here, it's all I need.

Space in general gave us GPS - that's not specifically NASA, but it's investments in space.

A state of negative energy means that you are essentially getting something for nothing.

I think if everyone had the luxury to pursue a life of exactly what they love, we would all be ranked as visionaries and brilliant.

I don't live life to be remembered for anything.

Our five senses are faulty data-taking devices, and they need help.