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 believe Android will be stronger in the developing world than it is in the developed world.

If you have an idea that you can't get out of your head, do a startup. Otherwise join a startup.

Not acknowledging that beauty is complex-that's the problem. I enjoy making it complex for people, because that's my world.

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.

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

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