It only took me two weeks to build the first version of Facebook because I had so much stuff before then.

I updated my grilling app, iGrill, today and it now has Facebook integration that lets you see what other people are grilling right now around the world. Awesome.

The ability to share whole scenes form our lives will be a valuable thing over time.

A squirrel dying in front of your house may be more relevant to your interests right now than people dying in Africa.

The biggest risk is not taking any risk... In a world that changing really quickly, the only strategy that is guaranteed to fail is not taking risks.

I personally don't invest in a lot of companies because I think it would be a conflict of interest and Facebook doesn't typically either.

Advertising works most effectively when it's in line with what people are already trying to do.