② It is also the motto of Beijing Jiaotong University.

③ Reading and practice.

(know: ideological pursuit; Line: lifestyle) 1, understand and implement.

① The Book of Rites The Doctrine of the Mean: "A couple's stupidity can be related to their knowledge ... and a couple's disdain can be related to their behavior." Han Zheng Xuan's note: "A man with a foolish ear can also be related to his knowledge, and he can be a walker with a wide range of knowledge."

(2) Biography of Wang Shouren in the Ming Dynasty: "Knowing but not doing, just unknown, sages teach people to know and do, just to restore the ontology, not just for your convenience."

2. Wisdom and virtue.

(1) "corpse" volume: "if a husband dies, he will rot ... if he dies, he will die. If he dies, he will know how to rot. "

② Xunzi ChristianRandPhillips: "Walk with a little knowledge." Yang Xu's note: "On wisdom and virtue, it is superficial."