《通书》是开启宋明理学的重要著作,在中国哲学史上起到了举足轻重的作用。诚学思想,也是中国哲学思想中最为重要的思想论点之一。《通书》集中论述了诚的思想,并在相当程度上影响了后世哲学的发展。《通书》中的诚学思想可从以下三个方面进行论述:“诚”的核心意义是“无妄”;“诚”衍生出“定静”思想;“诚”在“真”、“静”基础上的再次衍生。 “Tong book” is an important book that opened the Neo-Confucianism, played a decisive role in the history of Chinese philosophy. The idea of ​​honesty is also one of the most important ideological arguments in Chinese philosophical thought. Tong Tong focuses on honesty, and to a considerable extent affects the development of later philosophy. The theory of sincerity in Tong book can be discussed from the following three aspects: The core meaning of “honesty” is “no virtue ”; “honesty ” derives “Honesty” in the “true”, “quiet” based on the second derivative.