I pushed the process forward by saying, 'We should do this, this, and this right now. Please find the budget for me to find a structural engineer, a mechanical engineer, a civil engineer, so we can do the preliminary work.

I really appreciate artists of the 20th century, and I can see a lot of their influence on my work, but to suggest that my design only fits within an 'ism' kind of bothers me.

It sounds really over the top to say you're responsible for the city of New York, but I do feel responsibility to the city of New York, to this country, to people everywhere. So many people were affected by the events of September 11, and I feel this is one of the ways that that event will be understood and defined.

I had a dual role: designer and advocate.

PERFORMING TRIBUTE 9/11 shows the heroism of people who have chosen to respond to devastation and hatred with quiet determination and a belief that they can and will make the world a better place.

I pushed the process forward by saying, 'We should do this, this, and this right now. Please find the budget for me to find a structural engineer, a mechanical engineer, a civil engineer, so we can do the preliminary work.

As architects we are often involved in the concrete-steel-and-glass aspect of it, but cities are social structures, and to be involved in imagining the future of cities and the type of relationships and the types of places that we're making is something that intrigues me very much.