Just imagine walking away from something you've started. Something you really believed would be good. I don't think I could ever do that.

. We have this attitude that people become drug addicts against their will. That they couldn’t possibly want this kind of life. But maybe that’s not true. Maybe they don’t want to live like other people — it just wouldn’t suit them.

Until the Eighties, Oslo was a rather boring town, but it's changed a lot, and is now much more cosmopolitan. If I go downtown, I visit the harbour to see the tall ships and the ferries, and to admire the modern architecture such as the Opera House or the new Astrup Fearnley Museum on the water's edge.

Ever since the '70s, Maj Sjowall and Per Wahloo were the godfathers of Scandinavian crime. They broke the crime novel in Scandinavia from the kiosks and into the serious bookstores.

We're prisioners of... things.Of who we are.

I have to feel that I'm going somewhere all the time. By definition, if you have this urge to go places, then you can't be 100 percent happy where you are. It's not like I enjoy being miserable for weeks on end. But I think it's good to be miserable for about one day every third week - that's ideal for me.

I don't think I'll ever feel as famous or as popular as I felt when I was a 17-year-old soccer player in Modle. Only about 20,000 people live there and 12,000 of them come to every game. Running onto the pitch each week was just the most fantastic feeling. Nothing can beat that.