"I do think that sometimes in the pursuit of perfection, people get stuck."

"The future of humanity is fundamentally going to diverge in one of two directions: Either we're going to become a multi-planet species and a spacefaring civilization, or we're going to be stuck on one…"

"I'm not trying to be a superhero. I'm just trying to do what I think is right."

"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 think it's important to have a good sense of humor, because life is too short to be serious all the time."