Google never knew how successful key words would be.

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

Facebook didn't know how successful Zynga would be.

I think top scientists need to be compensated at a different scale in society. Somebody with experience will tell you that true scientists are not motivated by money - they are motivated by the quest itself. That is true. But I think an additional recognition will not hurt.

I'm just focused on exploring new opportunities.

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.

It’s not about revenues: the fundamental economics in digital business is scale and margins. The top line has become the bottom line.