Archbishop Emeritus Desmond Tutu, right, leads a prayer service in memory of former South African president Nelson Mandela, at St George&#039;s Cathedral in Cape Town, South Africa, Friday, Dec. 6, 2013. Mandela passed away Thursday night after a long illness. He was 95. As word of Mandela&#039;s death spread, current and former presidents, athletes and entertainers, and people around the world spoke about the life and legacy of the former South African leader. (AP Photo)