Preface to Taishigong Historical Records: "It is the focus of the Six Classics to discuss that a scholar fails to follow his wishes. "
the Tang Dynasty
Bai Juyi's On the Balance of the Three Religions: "Its meaning is difficult to understand, please get to the point."
clean
Zeng Guofan
Preface to seeing Mr. Tang off to the South: "Do the opposite, study the classics and seek the truth of everything."
Synonym blackmail, demand.