When the Internet publicity began, I remember being struck by how much the world was not the way we thought it was, that there was infinite variation in how people viewed the world.

The biggest mistake that I made was not anticipating the rise of the social networking phenomenon.

Show us 14 photos of yourself and we can identify who you are.

Brands are the solution, not the problem. Brands are how you sort out the cesspool. ... Brand affinity is clearly hard wired. It is so fundamental to human existence that it's not going away. It must have a genetic component.

I think of Google as a set of overlapping things. It's a consumer platform, consumer phenomenon of which search is its fundamental activity, but there are many other things you can do than search... I think of Google as an advertising company who services the broader advertising industry in the ways that you know.

For those who say you're thinking too big... be smart enough not to listen. For those who say the odds are too small ... be dumb enough to give it a shot. And for those who ask, how can you do that?... look them in the eyes and say, I'll figure it out.

I'm able to bring business expertise but, more importantly, operating experience. The people here at Google are young. Every day there are lots of new challenges. I keep things focused. The speech I give everyday is: "This is what we do. Is what you are doing consistent with that, and does it change the world?"