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

Social is a better way to interact with digital world. It is better than search. Implications for... everything. Total change.

It is hard to think of practical applications of the black hole. Because practical applications are so remote, many people assume we should not be interested. But this quest to understand the world is what defines us as human beings.

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.

Google never knew how successful key words would be.

Facebook didn't know how successful Zynga would be.