Of course the Silicon Valley is unique and Berlin is not yet comparable. But of all the different cities that are building a startup infrastructure, Berlin is the one with the most similar energy.

Facebook is inherently viral.

It is important for young entrepreneurs to be adequately self-aware to know what they do not know.

I think I've grown and learned a lot.

In the future, I think you are going to want to capture a whole scene, a room, to be able to transport to that. To be able to stream what you are doing live and have people be able to interact in that space.

It is really important for us that people understand what the strategy is and that the real approach is to make everything social, not to build a vertical approach.

If Facebook were a country, it would be the 8th most populated in the world, just ahead of Japan.