clinton said later what nelson mandela told him was, they can imprison you. your enemies can go after you. what you cannot give them is your heart and soul. you must keep that for yourself. if you can do that you can maintain your dignity. and nelson mandela did that throughout his entire life. david gergen, thanks for joining us. rick stangel fascinating as well, christiane amanpour no doubt we ll be talking a lot in the days ahead. thanks for watching cnn s special coverage of the death of nelson mandela. it continues next with wolf blitzer. welcome to our viewers in the united states and around the world as we remember nelson mandela. i m wolf blitzer in washington. we re learning new details about tribut tributes south africa s first black president and president obama intention to attend a memorial service for one of his personal heroes, who transformed his country and inspired people all over the world. we ve lost one of the most influential, courageous and