You have to travel globally today to know what's going on and maintain an edge.

The polling of Internet users shows that friends recommendations are the most reliable driver behind purchasing decisions. Right now that market is largely untapped. Facebook and other social networks can allow that to happen.

Facebook can be an accumulation of different intelligences. Ask a question, translated into many languages and somebody, somewhere in the world, will have an answer.

There is huge demand for artificial intelligence technologies.

The company that creates one global social graph will be very important going forward. It will be Facebook, with maybe 2-3 local social networks able to sustain competition long term.

You have to travel globally today to know what's going on and maintain an edge.

There is a significant momentum behind the social Internet. A wide range of public investors were very enthusiastic about that.