'The future is not a pretty picture'. American linguist, philosopher, cognitive scientist, historian, political critic and activist, he is an Emeritus Professor in the ...

Active non-violence is a protest tactic, related to civil disobedience, which calls for a revolutionary politic, social and cultural change without the use of violence. The ...

Muhammad Ali is a former and African American boxer, three-time world champion heavyweight, but he is much more than that. First and foremost is a fighter —against other ...