"I'm not a fan of people who are not resilient. I think it's important to be resilient and bounce back from setbacks."

"I think it's important to have a feedback loop, where you're constantly thinking about what you've done and how you could be doing it better. I think that's the single best piece of advice: constantly…"

"I hope you don’t think I’m trying to be manipulative. I’m not. I’m just trying to make sure that humanity has a future."

"I don't spend my time pontificating about high-concept things; I spend my time trying to build things."

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