), 同出而異名(동출이이명), 同謂之玄(동위지현), 玄之又玄(현지우현), 衆妙之門(중묘지문).The Way that can be experienced is not true;The ... about Laozi. Among them, what I chose is the book held the only original chinese characters. I am ... planning to study the ancient political philosophy, so it is imperative for me to know theoriginal