My friend, the dandy who hid his pain behind a smile: By Richard Stengel, who spent years at Mandela's side and co-wrote his memoir The Long Walk to Freedom

By Richard Stengel PUBLISHED: 16:47 EST, 5 December 2013 | UPDATED: 17:13 EST, 5 December 2013 0 View comments We strive to judge people by the content of their