There's definitely some sort of dissent brewing between record labels, publishing companies and artists [about the compensation they get from streaming services] Spotify is returning a HUGE amount of money [to the record labels]. If we continue growing at our current rate in terms of subscriptions and downloads, we'll overtake iTunes in terms of contributions to the recorded music business in under two years.

I focus on things that are the highest value and do them perfectly.

It would be incredibly presumptuous and self-serving of me to believe that Facebook was the end of history. The only way it could possibly be the end of history is if it becomes some sort of artificial super intelligence that takes over the world.

Solving specific problems is what drives me. I am not interested in having a career. I never have been.

There's definitely some sort of dissent brewing between labels, publishing companies and artists. A lot of it has to do with older licensing schemes.

I think Facebook's biggest problem is the glut of information that Facebook's power users are overwhelmed with.

Your biggest challenge as an entrepreneur is not concealing your idea from others or keeping your idea a secret, it is actually convincing people that you're not crazy and that you can pull this off.