New Kerela: Chairman of the Nobel prize winner Inter-governmental Panel on Climate Change Dr R K Pachauri today called up on those going to Copenhagen for arriving at a deal on arresting global warming to take a leaf from the life and thoughts of Father of the Nation Mahatama Gandhi to succeed in their mission. ”Gandhiji was a great environmentalist, and if nations of the world followed his dictum ‘Let us live a simple life so that other can simply live’ they would not have difficulty in …