Thousands have already been encouraged by this man's inspiring story. ""It was the worst imaginable nightmare. In the midst of total darkness, I was searching for those most precious to me. . . . I struggled to maintain my footing on icy pavement. I was enveloped in darkness and the only sound was the wind, howling as if someone had turned on the sound track to a horror movie."" Andre Thornton's nightmare turned out to be reality. On an icy turnpike,...