It would be wrong to say that the city of Berlin is not regulated. What I think is more interesting is to what extent a city creates a sort of safe haven for its users, so that people feel confident that the city works on their behalf.

Having an experience is taking part in the world. Taking part in the world is really about sharing responsibility.

If I have the choice of traveling to Russia, India or New Zealand alone for a week for preliminary discussions or to spend that week with my family, I routinely choose my family.

I believe that access to electricity and light can radically improve people‚ lives.

Your rainbow panorama enters into a dialogue with the existing architecture and reinforces what is assured beforehand, that is to say the view of the city. I have created a space which virtually erases the boundaries between inside and outside – where people become a little uncertain as to whether they have stepped into a work or into a part of the museum. This uncertainty is important to me, as it encourages people to think and sense beyond the limits within which they are accustomed to moving.

I think an artist has the potential to investigate both form and content within one activity, to show that there can be coherence between form and values in our society, as in thinking about a city and building one.

Light has an evident, functional and aesthetic impact on our lives.