In this insightful new book, drawing from the biography and his writings for "The Washington Post," Maraniss dissects the speech as a revelation of the president's entire life. Alternately reckless and cautious, righteous and repentant, evasive and forgetful, relying on family and friends to protect him, affirming his faith in God and then turning to polls to tell him what the public would tolerate, communicating with the public over the heads of pundits a