20代後半の4年間、バイクで北から南まで日本中を走り回った。その総距離は4万キロを優に超える。地球1週以上の距離だ。When I was in my late twenties, I rode a motorcycle for four years, traveling around Japan from the north to the south. The total distance during those four years was more than thirty thousand miles, which is well over the circumference of th…