There is a difference between hiring a CEO and turning over control of the business.

If you want to unleash more creativity in your company, you need to allow for a little contamination. It is the sand in the oyster that creates the pearl.

If you have a native monetization system where the atomic unit of content is the ad unit, that scales down all the way to a small screen experience. That's why Twitter is performing so well on mobile.

When my dad was in Vietnam, we lost a parent for a year. Thank God we didn't lose a parent for good.

Most adults I know start their Internet session at Google, and most kids I know start their Internet session at either Facebook or MySpace.

The more entrepreneurs in the world that are getting their ideas financed, the more great companies there are going to be that we can all invest in.

Facebook is not an unstoppable juggernaut. There are a lot of other things people can do on the web.