"I'm not a fan of people who are not passionate. I think it's important to be passionate about what you do."

"I think a lot of people will be surprised by how quickly we can get to Mars."

"I think it's important to have a good vision and to be able to communicate it effectively."

"I'm not saying I'm Batman. I'm just saying no one has ever seen me and Batman in the same room."

"I think there's a good chance that we are living in a computer simulation."