Zhang Jian, Professor of School of Continuing Education, Renmin University of China and a distinguished expert for the State Bureau of Religious Affairs. He has been engaged in the research on Chinese religious history and the history of Chinese philosophy for a long time. He has published more than 20 books, such as "Q&As on the Basic Knowledge of Chinese Culture" and "Readings on the Doctrine of the Mean", and more than 200 papers, such as "Confucianism and Chinese Politics" and "the Formation and Historical Influence of Confucian Religious Views".