"I don't believe in magic. I believe in physics."

"I don't care if people don't like me. I care if they're wrong."

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

"You know, the universe is a pretty big place. It's much bigger than people realize. And sometimes, you just gotta look up."

"I'm glad to be alive to see the universe unfold."