"I think part of the reason we were successful was we didn't really have a business plan."

"I think it is often easier to make progress on mega-ambitious dreams. I know that sounds completely nuts."

"We want to build things that are important and meaningfully improve the lives of billions of people."

"Maybe we should set aside some small part of the world where we don't allow some of the laws of physics to apply."

"We really want to make sure we are not annoying users."