"My job is to make sure Google has a lot of projects that fail."

"We're not afraid to take risks. We're not afraid to fail."

"The only way you get people to work on these things is if they don't feel like they're being judged."

"We don't want to be constrained by the current business models."

"The idea that everyone should slavishly work so they can do something else later on in life is just not how I think about it."