"I think it's important to be optimistic, but also realistic."

"If you go back a few hundred years, what we take for granted today would seem like magic—being able to talk to people over long distances, to transmit images, flying, accessing vast amounts of informa…"

"My goal is to make humanity a multi-planetary species."

"I think we should be very careful about AI. If I had to guess at what our biggest existential threat is, it's probably that. So we need to be very careful with AI."

"I think the internet is a super powerful tool, and it's a great way to communicate."