China didn't want to lose the cutting edge of technology. So the idea of having a Sina Weibo was an attempt to compete with Twitter. However, it has no soul - which is freedom of expression. Nevertheless, I think the government regrets having Sina Weibo, but they cannot shut it down. That would definitely be suicidal.

I spent a lot of time standing on street corners [of New York City] talking to local residents. I spent time in bookstores and galleries. But most of the time, I really did not have much to do.

I think it’s a responsibility for any artist to protect freedom of expression and to use any way to extend this power.

No outdoor sports can be more elegant than throwing stones at autocracy; no melees can be more exciting than those in cyberspace.

We grew up in a very material-lacking socialist society, but today China is a capitalist society. It's very materialistic. It's full of desire and luxury goods.

If a master, a wise and experienced man, wields a great weapon, that's beautiful. He can serve peace with it. But if someone's emotions are imbalanced, even if he has the best equipment, he will still mean danger. Modern technology requires calm. You shouldn't trust anyone with a car who has no knowledge about vehicles or roads.

I have always stated I designed the stadium as a toilet seat. I don't care if this is a great cultural event or a national symbol. It has nothing to do with me. It deals with the city.