The US government should be the champion for the internet, not a threat. They need to be much more transparent about what they're doing, or otherwise people will believe the worst.

I like to pride myself on thinking pretty long term, but not that long term.

If there is a bug in your code than you have to drop everything you're doing and go fix it.

Books allow you to fully explore a topic and immerse yourself in a deeper way than most media today. I'm looking forward to shifting more of my media diet towards reading books.

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.

There are a few other things that I built when I was at Harvard that were kind of smaller versions of Facebook.

In the olden times, privacy was good. Today people want to share, people are more open.