This interview was done a few years ago (possibly in 2006) with the great Mr. Nelson Rolihlahla Mandela. He is also known by his tribal name, Madiba.

http://en.wikipedia.org/wiki/Nelson_Mandela

http://en.wikipedia.org/wiki/Ubuntu_philosophy

Ubuntu is also the name of a GNU/Linux OS: http://en.wikipedia.org/wiki/Ubuntu_operating_system