It's very difficult for governments to dominate the Internet because it's so difficult to control. People want to be free. People want to hear multiple voices. They want to make their own decisions. And people who see things will report things.

If you think about YouTube, YouTube is a 'searching the world's videos' problem, right? They all have to be there, but how do you find them? What I guess I'm trying to say is that search is still the killer app.

Around 400 million people in the last year got a smartphone. If you think that’s a big deal, imagine the impact on that person in the developing world.

When you use Google, do you get more than one answer? Of course you do. Well, that's a bug. We have more bugs per second in the world. We should be able to give you the right answer just once. We should know what you meant.

Do not be afraid to fail, but also, do not be afraid to succeed.

Washington - having spent a lot of time there, I grew up there and have spent a lot of time there recently - is largely defined by detailed analytical views and policy choices that are not very good. You know, each policy choice has a winner and a loser, right? Somebody's ox is getting gored.

There clearly are cases where evil people exist, but you don't have to violate the privacy of every single citizen of America to find them.