Q: Is it time yet for lessons learned? Do you agree that the world will never be the same? A: That depends precisely on what lessons will be learned. I recall recent history of how we addressed the nuclear threat. We understood that it is our common enemy, a threat to all of us, and the leaders of two nations, the Soviet Union and the United States declared that a nuclear war cannot be won and must never be fought. Then came Reykjavik and the first treaties eliminating nuclear weapons. By now, 85% of those arsenals have been eliminated. We must continue along this path but we now see new challenges. Together with my friends in the Forum of Nobel Peace Laureates we have for years been calling for a radical rethinking of international politics. Let me quote from out appeal adopted back in 2005: