How much are they able to capture your imagination and your heart? Being tall doesn't necessarily do it.

I think for a while we will keep building up and up and up. The desire is there.

Architecture adds dimensions to my life that would be impossible to acquire if I retired. The beautiful thing about architecture is that every project is brand new. I am forced to renew myself with every project. Isn't that wonderful?

I see my buildings as pieces of cities, and in my designs I try to make them into responsible and contributing citizens.

When I finished high school, I was 16, and in Argentina you have to choose a career right after high school. There is no such thing as a liberal arts education.

You may get the bends if you go up or down too fast. Around 150 stories, that may start happening. We don't know yet. You could pressurize whole buildings, but I don't think people want to live in a sealed building.