"We want to make sure that we're always pushing the boundaries of what's possible."

"If we were motivated by money, we would have sold Google and retired."

"I think it's very important to have a feedback loop, where you're constantly thinking about what you've done and how you could be doing it better."

"We want to make sure that we're always thinking about the user."

"I think it's important that we don't all work on the same things."