You hear these stories about people who take apart their radio and put it back. Or just learn a lot from taking it apart. But I wasn't as into that stuff as I was just into how computer programs work.

AI systems will enable doctors to diagnose diseases and treat people better, so blocking that progress is probably one of the worst things you can do for making the world better.

When I started Facebook from my dorm room in 2004, the idea that my roommates and I talked about all the time was a world that was more open.

Facebook is inherently viral.

I think people tend to be worried about every new technology that comes along.

I don't have an alarm clock. If someone needs to wake me up, then I have my BlackBerry next to me.

Facebook is all about information and helping people share it.