The Bible and the Quran are some of our most sacred and revered texts. They're also full of violent passages. Is religion the source of violence and intolerance around the world? We look at how sacred texts inspire both violence and liberation. Karen Armstrong Examines the Link Between Religion and Violence ; Abraham and Isaac; Black Sacred Music - Robert Darden [Playlist]; Humanist Manifesto - A.C. Grayling; BookMark: Mario Vargas Llosa's "Conversation in the Cathedral"; Photographing Angola Prison.