"I think the universe is trying to tell us something, and we're just not listening."

"I’m convinced that about half of what separates the successful entrepreneurs from the non-successful ones is pure perseverance."

"I'm not a fan of people who say, 'I believe in science.' Science is not a belief system. Science is a method."

"If you're not amazed by the universe, you're not paying attention."

"My favorite color is the color of the universe, which is a kind of beige-white."