The visions of seventy-five of the world's greatest peacemakers-spiritual leaders, politicians, artists, and activists-testify to humanity's diversity and its potential. Featuring sixteen Nobel Prize laureates and such visionaries as Nelson Mandela, Cesar Chavez, and Mother Teresa, the reader hears from figures often working at the very nucleus of bitter conflicts. Here are voices of peace and progress that dare to speak and act on behalf of a better planet. September.