"Insisting on serving the great rejuvenation of the Chinese nation as an important mission of education" is an important achievement of combining the basic principles of Marxism with China's educational practice in the new period and a new understanding of the law of educational development in Socialism with Chinese characteristics. This thesis requires that education must be closely integrated with the "Four Greatness", fully serve the goal of "two hundred years" and cultivate new people in charge of national rejuvenation.