The best clients in the world are the people who cause you to struggle.

I am not a finisher, I am a starter. And I am always thinking, what is the next project.

Clearly the anti-Semitism in Germany in the 1930s went overboard and it was clearly a terrible moment in history.

I don't believe that classical architecture is enough to engage people anymore. They say: 'So what else is new?'

The problem with digital architecture is that an algorithm can produce endless variations, so an architect has many choices.

The more centralized the power, the less compromises need to be made in architecture.

You cannot live with guilt.