In his keynote speech at the opening of the two days' International Peace Summit' in Hiroshima, Japan, With fellow Nobel Peace Prize laureates Archbishop Desmond Tutu and Ms. Betty Williams. Dalai Lama stressed the importance of love and compassion as the most effective tools to achieve genuine world peace. He also warned that disregard for other human beings and their welfare, will end up increasing the gap between rich and poor and that a violence will bring destruction of not just your enemy, but yourself too.