We need to make sure that the things we are already working on turn out to do the things we believe they can do and creating value both for the world and ultimately for Google.

I don't believe a mistake-free learning environment exists.

I believe that the right thing for us to do, as much as we can and without confusing people, is to talk about how we're doing, the things that are going well but also the things that aren't going well.

When we try to make a car that drives itself, we believe - whether we're right or not - we believe that there would be strong net positive benefit to the world if cars could drive themselves safer than people could.

I do believe that making a factory for innovation, a moon-shot factory, is possible.