I see the Beijing National Stadium as an architectural project. I accepted Herzog and De Meuron's invitation to collaborate on the design, and our proposal won the competition. From beginning to end, I stayed with the project. I am committed to fostering relationships between a city and its architecture.

The leadership knows that you cannot solve the issues of China's future with the means of the past. The demographic consequences of the one-child policy, the build-up of the welfare state, the jobs for 7 million university graduates every year, the immense corruption: Even some Western governments would have to scramble to find solutions to such problems.

You only have temporary curiosity, amusement, and challenges, but that does not necessarily mean you are really convinced that it's necessary or that it's not even worth to do it. It's just a way you have to set up some kind of activities to follow your instincts or your curiosities.

Destroy or build. Crazy or noncrazy. I'm not nostalgic about the old city. I don't enjoy it that much.

The biggest obstacle in interacting with China is the difference in perspectives about basic values. These include issues such as human rights, the concept of law and constitution.

To experience poetry is to see over and above reality. It is to discover that which is beyond the physical, to experience another life and another level of feeling. It is to wonder about the world, to understand the nature of people and, most importantly, to be shared with another, old or young, known or unknown.

Today, we jump into this globalization of the economy and the internet age.