Introduction to the joy of finding Confucius and Yan: Confucius also said in "The Analects of Confucius. Yong Ye": "The wise are happy in water, and the benevolent are happy in mountains. The wise are active, and the benevolent are quiet." He warned the scholars who come to the academy not to just immerse themselves in In the pleasant scenery of the mountains and rivers, you need to find the "pleasure" and realize the "real opportunity".