Performing arts buildings are complex. The acoustics, the sight lines and all that have to just be perfect. So you begin with just making these things sublime as musical instruments. And if you fail there, you have failed it all.

Architecture has joined the world of fashion, but fashion is passing and architecture is timeless.

Architecture should be rooted in the past, and yet be part of our own time and forward looking.

This is the contradictory desire in our utopia. We want to live in a small community with which we can identify and yet we want all the facilities of the city of millions of people. We want to have very intense urban experiences and yet we want the open space right next to us.

Architecture is changing faster than some other professions.

Architecture is not about building the impossible, which we can do if we have enough money and enough tools and enough computers. It is about building what is appropriate and about attaining beauty through such an approach. I describe this premise as 'inherent buildability', and I believe it is central to what I do.

We are producing urban places which are disjointed and disconnected and not worthy of our civilisation