File photo shows Nelson Mandela waving to supporters on January 9, 1994 in Johannesburg, as he is campaigns in the presidential election. A handout picture (inset) released by the Zenani Mandela Campaign shows Mandela on July 19, 2012 at his home in Qunu, Eastern Cape, South Africa. AFP PHOTOS
The anti-apartheid leader gave a ‘sense of what is possible in the world, when righteous people of goodwill work together.’