"You know, I'm not a fan of subsidies generally. I think the right answer is to have a carbon tax."

"The DNA of a company is the people that it hires."

"If I can convince enough people that Mars is a good idea, then it will happen."

"I'm not a fan of people who are not honest. I think it's important to be honest and transparent."

"The rumor that I’m building a spaceship to get back to my home planet is totally untrue."