Being an entrepreneur is not about being in love with an idea, it's about being in love with running a company.

If we compare the two, Facebook is currently a superior place to market a product like Slide. Twitter is more like a general distribution agent. It's like broadcast radio.

If I see what you're up to on Facebook but I don't see your updates on Flickr, I'll still care about Facebook.

Ignore your mistakes. The number one thing to worry about is -Am I doing what I'm good at?

Being an entrepreneur is not about being in love with an idea, it's about being in love with running a company.

The single most important top-level trend is the shift to mobile.

We're becoming slaves to our social networks - and that's not a bad thing. You like your favorite networks, so do you friends, and pretty soon you have market winners.