"I think the most important thing in life is to be curious. To ask questions. To never stop learning."

"I think the world is going to hell in a handbasket. But I'm an optimist, so I think we can fix it."

"If you don't like what you're doing, then don't do it."

"I've been in love with the future all my life. I'm a futurist. I believe in space travel. I believe in all those things."

"I don't believe in utopia. I believe in progress. I believe in making things better, little by little."