Google never knew how successful key words would be.

Facebook didn't know how successful Zynga would be.

Science is one of a handful of things that defines us as a very special species. It is amazing how far we have been able to get and how accurate our predictions are. I think understanding how the universe was born is very important. It really gives us a perspective on many things.

Fundamental physics is like an art more or less. It's completely non-practical, and you can't use it for anything. But it's about the universe and how the world came into being. It's very remote from your daily life and mine, and yet it defines us as human beings.

I'm trying to learn from various corners of the world.

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