"We want to build things that are important, that really matter to people."

"Maybe we should build a city."

"The only way to do really great things is to be a little bit unreasonable."

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

"If we solve search, that would mean that the AI would be able to answer any question, which would mean that the AI would be smarter than humans."