Russia is one of the places where significant presence of social networks are driven by domestic players right now.

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.

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.

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

I have invested in four social networks. More than any other. But that's in Russia and Poland.

The largest newspaper in the United States is only reaching 1 percent of population. We are kind of assuming that 'Wall Street Journal,' 'USA Today,' and other newspapers are very important. Yes, they're extremely important, but only to 1 percent of the population on a daily basis.

There is coming an era for people with a mathematical state of mind