Over two millennia ago, in troubled times not unlike our own, a mysterious figure, distinguished by a pheasant feather in his cap, emerged with poetic visions of a future world of peace and justice. Like Laozi, Pheasant Cap (H?guanz?) understood the underlying unity in things and the power of Dao to make things happen. Facing the threat of conquest by the westerly state of Qin, he looked to a messiah-like figure, the Ninth Augustan, to inaugurate...