Obama’s speech at Mandela memorial (transcript): ‘Mandela taught us the power of action, but also ideas’ --- President Obama addressed the memorial for former South African president Nelson Mandela; this is a transcript of his remarks as delivered. - More, Washingtonpost, at: http://www.washingtonpost.com/world/obamas-speech-at-mandela-memorial-mandela-taught-us-the-power-of-action-but-also-ideas/2013/12/10/a22c8a92-618c-11e3-bf45-61f69f54fc5f_story.html?tid=pm_world_pop