Science is simply a powerful way of understanding what's real and what isn't, what's true and what's not. It can help us determine what works, what doesn't, for whom, and under what circumstances.

Preventing cardiovascular disease can help free up critical resources for treating HIV/AIDS and other illnesses.

When the U.S. claims the right to invade any country unilaterally and then defines a country like Iran or North Korea as 'evil,' then it is a rational response for these countries to develop nuclear weapons as the only military deterrent to invasion. We create what we most fear.

Too much power in any institution tends to stifle innovation.

My parents are very supportive: they helped redirect my technology attitude and my punkness into positive things.

Let me start with Yahoo. As we meet today, a Chinese citizen who had the courage to speak his mind on the Internet is in prison because Yahoo chose to share his name and address with the Chinese Government.

I feel like the Internet needs to be disarmed in some way. There needs to be a philosophical undermining of the Internet. We take it too seriously and too literally. For a reference we go to Wikipedia, which is full of inaccuracies and misinformation. It's kind of beautiful - it's all the product of imagination; it's not reality at all.

I think the whole world has been able to utilize the Internet. I feel like you don't have to be from a certain soil.