For me, there's no difference between what's temporary and what's definitive. I built the church in Kobe, which was supposed to be temporary, and people liked it so much that there's a version of it still there today - unlike some concrete buildings that were just built for money and that can be destroyed from one day to the next. Concrete can be very fragile during earthquakes.
Shigeru BanI travel a lot. Japanese culture is very ancient and very strong. That's why most people who commission work from Japanese architects expect them to create works that have an element of exoticism, the kind typical of Japanese culture. I don't do that.
Shigeru BanI believe that the material doesnโt need to be strong to be used to build a strong structure. The strength of the structure has nothing to do with the strength of the material.
Shigeru Ban