"Mr. Koons's work has always inspired architects, which I think is very interesting. I think he is an..." — Hans-Ulrich Obrist

I have many intense friendships with artists. I don't mean we have intense one-day conversations but ongoing conversations that last in some cases for years.

It's quite an obscure notion for a kid, no? To want to be a curator. But even then, I knew that I would do this.

At a certain moment, when I started doing my own shows, I felt it would be really interesting to know what is the history of my profession. I realized that there was no book, which was kind of a shock.

When I was a kid and started to be obsessed by art in the 1980s, the art world was in this polarity Warhol/Beuys, Beuys/Warhol. Both expended the notion of art extremely, but in very different ways.