Archbishop Emeritus and Nobel Laureate Desmond Tutu pays tribute to Nelson Mandela during a news conference in Cape Town December 6, 2013. South African anti-apartheid hero Mandela died peacefully at home in Johannesburg at the age of 95 on Thursday after months fighting a lung infection, leaving his nation and the world in mourning for a man revered as a moral giant. REUTERS/Mark Wessels (SOUTH AFRICA - Tags: POLITICS RELIGION OBITUARY)