Whether the public loves academics directly affects the ups and downs of academics themselves; while scholars do not arouse the Chinese consciousness of academics, "wende" cannot be shared with the people, then "civic virtue" will fall, and "wende" itself will also Turning into water of no source and no root, there is no basis for ascension. In order to better transform "wende" into "mingde", Cai Yuanpei put forward the idea of using the university as a social and cultural center. The text is intended to explain:. ['University is the center of Wende.', 'Mingde "is the origin of" Wende ".', 'Two-way relationship between "wende" and "mingde".', '"Wende" promotes "Mingde".']