There are many good books for cultivating one's mind and character. The following are some worth recommending: 1 Tao Te Ching: This is a philosophical classic written by the ancient Chinese philosopher Lao Tzu and is considered one of the most important works in the history of Chinese philosophy. It described a philosophy that emphasized that human nature was originally good, and cultivating one's own nature was the way to realize this kind of human nature. The Analects of Confucius: This is one of the ancient Confucian classics of China. It narrates the words, deeds, and thoughts of Confucius and his disciples. It emphasized the importance of moral cultivation and taught people how to achieve inner peace and self-improvement through practice. 3. Da Xue: This is one of the classics of ancient Chinese Confucianism and an important branch of ancient Chinese Confucianism. It described a correct outlook on life and values, emphasizing that people should cultivate their own nature first before they can further pursue higher goals. 4. Buddhist Scriptures: Some of the classic works of Buddhism are also considered good books for cultivating the mind, such as the Diamond Sutra and the Heart Sutra. These works talked about a path to freedom, emphasizing that people should achieve inner peace and freedom through spiritual practice. The Book of Changes: The Book of Changes is an ancient philosophical classic that is also considered a classic about psychology and human nature. It described a philosophy that emphasized that there was a certain potential power in the depths of a person's heart that could be increased and improved through cultivation. These books were all good books that could help people better understand themselves and the world to achieve inner peace and self-improvement.