Zeng's Juexue is unique and still has great reference value in today's diversified and complicated interpersonal relationships. It involves family education, moral cultivation, military strategy, reading and learning, etc ... This book condenses the essence of Zeng Guofan's life writings, from "the method of being sage inside and king outside" to "the technique of observing people and learning from others", "the words of establishing a family" and then "the way of knowing each other". Every proverb reflects Zeng Guofan's resourcefulness, resourcefulness, learning character and martial arts from different angles. This book contains Zeng Guofan's classic works: Tingjing, Bingjian, Letter from Home and Diary. Zeng Guofan's strict management of the army, strict family management and self-cultivation realized the highest pursuit of feudal literati. Regardless of Zeng Guofan's own merits and demerits in historical evaluation, these classic works are the inheritance and development of China's traditional culture after his personal practice, and the summary of his self-cultivation and wisdom in governing the country. Zeng Guofan's unique life theory and his wisdom are still of reference value in the modern social environment.