The strategy of Tumblr is very elegant.. The atomic unit of user experience is the same as the ads.

I'm a free speech bigot. I don't like censorship; I just don't think it's a good thing.

People already love to play casual games. But when you take a casual game and stick it inside a social network, it becomes way more exciting.

I believe the mobile OS market will play out very similarly to Windows and Macintosh, with Android in the role of Windows. And so if you want to be in front of the largest number of users, you need to be on Android.

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.

There are so many startups out there raising money. I don't think this is a bad thing. It's a good thing. Entrepreneurship is in vogue. Innovators are innovating. Makers are making.

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