521, Confucius and before the machine part by disciple pilgrimage, to call on Lao Yang Lao tze to busy ChuYing Confucius See Lao tze, two holes and the Lao tze see its honesty and Hole, disciple WenJiXiang for robust Confucius said, he is our teacher of laozi and metonymy all together and praise, yue: Lao tze of judah, the dragon evil!