I'm not a big crime reader, but I'm reading Michael Connelly's 'The Reversal.' I'm going back to his novels. I'm also reading Keith Richards' 'Life.' I'm always fascinated by the transition from the innocent late '60s and early '70s and the youth culture becoming an industry.

In most sports, your brain and your body will cooperate... But in rock climbing, it is the other way around. Your brain doesn't see the point in climbing upwards. Your brain will tell you to keep as low as possible, to cling to the wall and not get any higher. You have to have your brain persuading your body to do the right movements.

Revenge is the thinking man's reflex, a complex blend of action and consistency no other animal species has so far succeeded in evolving. Evolutionary speaking, the practice of taking revenge has shown itself to the so effective that only the most vengeful of us have survived.

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.

It was a sudden inspiration. But inspiration never came without a reason.

I've read that it's the smell some carnivores use to find their prey. Imagine the trembling victim trying to hide, but knowing that the smell of its own fear will kill it.

Not even the brightest future can make up for the fact that no roads lead back to what came before - to the innocence of childhood or the first time we fell in love.