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.

Having two identities for yourself is an example of a lack of integrity.

By giving people the power to share, we're making the world more transparent.

If you think about companies that were built in Silicon Valley, a lot of them early on were chip companies. And now the companies that are there, like Apple, are much more successful than any of the chip companies were.

I think as a company, if you can get two things right--having a clear direction on what you are trying to do and bringing in great people who can execute on the stuff--then you can do pretty well.

It is important for young entrepreneurs to be adequately self-aware to know what they do not know.

Google, I think, in some ways, is more competitive and certainly is trying to build their own little version of Facebook.