Speaker: Archangel. The University, The Analects of Confucius, The Doctrine of the Mean and Mencius are also called the Four Books. The eight items (discipline, knowledge, honesty, honesty, self-cultivation, keeping the family in order, governing the country and leveling the world) put forward in "University" have profound enlightenment for being a man, doing things and governing the country. The course teaches you to simplify the complex and quickly remember and understand the relevant content in the simplest way.