You carry a phone. It knows where you are. There's so much more information about you, and that's an important thing, and it makes sense why people are asking difficult questions.

I think the main thing that we need to do is just provide people choice, show them what data's being collected -- search history, location data. We're excited about incognito mode in Chrome, and doing that in more ways, just giving people more choice and more awareness of what's going on.

It's important to distinguish between "worry versus harm" when it came to privacy online.

Our mission is to organize the world's information. Clearly, the more information we have when we do a search, the better it's going to work.

Satellite broadcasting makes it possible for information-hungry residents of many closed societies to bypass state-controlled television channels.

There have been misperceptions that we're trying to make all the information open on Facebook, and that's completely false. There are big buckets of information that we recommend that you share with only your friends privately. Then some of the more basic information, we recommend that that's visible to everyone.