Nelson Mandela, a South African anti-apartheid revolutionary, former president and philanthropist was one of the great orators of the 20th century. In celebration of 100 years since his birth, Newsweek looks back at some of his most inspirational quotes. I Am Running Down the Long Hallway of Viewmont Elementary by Chris Zabriskie is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)