A building is hard to judge. It takes many years to find out whether it works. It's not as simple as asking the people in the office whether they like it.

The American attitude towards efficiency and execution should always underlie architecture.

A building is hard to judge. It takes many years to find out whether it works. It's not as simple as asking the people in the office whether they like it.

I find if my body feels well and I exercise regularly, I think better, work better and feel better.

Most architects say: I want to use this type of glass, even if it's too reflective or doesn't let enough light in. However, the use of a certain type of glass might change the comfort level.

Higher ceilings allow the use indirect lighting, which is much healthier and reduces glare.

German and English firms operate internationally, while French firms do not. The only place where they all have work is in China. Anybody can sell himself in China!