When Bill Clinton met Nelson Mandela for the first time, he had a question on his mind: "When you were released from prison, Mr. Mandela," the former President said, "I woke my daughter at three o'clock in the morning. I wanted her to see this historic event." Then President Clinton zeroed in on his question: "As you marched from the cellblock across the yard to the gate of the prison, the camera focused in on your face. I have nev…