Ideas that most people derided as ridiculous have produced the best outcomes. Don't do the obvious thing.

Early in a startup, product decisions should be hunch driven. Later on, product decisions should be data driven.

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

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

Don't try to solve the entire problem on day one.

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.

I don't like to talk about myself. I like to talk about stuff that's happening, stuff that's going to happen, and the people who are going to make it happen.