Hollywood actor Richard Gere joined some 30 Nobel Laureates for a gathering of the world's top thinkers in the ancient Jordanian city of Petra. The conference, bringing together luminaries such as former peace prize winner the Dalai Lama, has set itself the none too modest task of finding solutions to the world's problems. "A process begins here -- a process that all of you will shape -- and by your effort, help shape our world," host King Abdullah II of Jordan said in his opening speech. Highlighting the conflict in the Middle East, he said the world needed to make...