On the afternoon of May 31, 2022, Ma Jingtang, executive dean of the School of Mathematics, gave a lecture on political and ideological theory entitled "Reviewing the Major Achievements and Historical Experience of the Party over the Past Century, and Achieving Excellent Results to Welcome the 20th CPC National Congress" in Conference Room B412 of Tongbo Building. All the 2021-cohort of doctoral and master's students of the School of Mathematics participated in the study.

Ma Jingtang led the students to thoroughly study the Party's major achievements and historical experience over the past century, and explained in detail the three "necessary" for reviewing the Party's major achievements and historical experience over the past century, the five "historical significance" of the Party's endeavors over the past century, the valuable experience from the Party's endeavors over the past century, and the historical achievements made in the cause of the Party and the country since the 18th CPC National Congress in 2012. He stressed that it is of great immediate significance and far-reaching historical significance to comprehensively review the Party's major achievements and historical experience over the past century, and to demonstrate the historic achievements and historic changes since the socialism with Chinese characteristics has entered a new era. The students must strengthen their ideals and conviction and stay true to the Party's original aspiration and founding mission. The young generation of students should aim high, make tireless efforts to achieve their goals, and take serving and influencing others and contributing to the construction of the country and society as their source of happiness.

In the end, he concluded that for the students, especially for the postgraduates, they should take the initiative to study hard, develop innovative thinking, and have their feet firmly on the ground when doing research; they should set sight on the frontiers of global science and technology and focus on economic development, the country's major needs and people's health, constantly achieve excellent results, and greet the successful convening of the 20th CPC National Congress with full vigor.