text: The guardian of a pass at a frontier-mound compares this man to a “wooden bell” that alerts the people of danger.
full_question: The guardian of a pass at a frontier-mound compares this man to a “wooden bell” that alerts the people of danger. This man says that the strength of the north is in weapon-making, the strength of the south is in gentleness, and the strength of the Noble Man is to stand in the center, in a book attributed to his grandson, Doctrine of the Mean. A tradition named for this man champions five “constants” and four “virtues”, and includes the Four Books and the Five Classics. For 10 points, name this man whose disciple Mencius compiled a collection of his sayings, the Analects.
first_sentence: The guardian of a pass at a frontier-mound compares this man to a “wooden bell” that alerts the people of danger.