... undertake a training programcalisthenics, running, stretching, eating carefullyto build himself into an All American football player and Heisman Trophy winner. He said of his success: "My Godgiven talent is my ability to stick with it longer than anyone else." Herschel Walker learned a great lesson of life. We are told that a German named Philip Reis actually invented the telephone fifteen years before Alexander Graham Bell. His instrument could transmit music and was very close to transmitting speech. But ...