The recommended books for cultivating the mind and calming the mind were as follows: 1. Tao Te Ching: This is an ancient Chinese philosophical classic known as the representative work of Taoism. It emphasized inner peace and self-reflection, encouraging people to cultivate their own hearts to reach a higher realm. The Analects of Confucius: This is an ancient Chinese Confucian classic that also emphasized inner peace and self-reflection. It taught people how to reach a higher realm through constant self-reflection and cultivation. 3. Da Xue: This is an ancient Chinese Confucian classic that also emphasized inner peace and self-reflection. It believed that only through constant cultivation and self-reflection could one reach a higher realm and achieve greater achievements. 4. Diamond Sutra: This is a Buddhist scripture that emphasizes inner peace and the spirit of selflessness. It taught people how to achieve inner peace by comprehending the principle of anatta. Heart Sutra: This is a Buddhist scripture that focuses on inner peace and wisdom. It taught people how to achieve inner peace by understanding the principles of the Heart Sutra. These books are classic meditation books that can help people better understand the importance of inner peace and self-reflection and practice these ideas in their daily lives. However, please note that these books are only suggestions. The specific choice needs to be decided according to personal interests, hobbies, and needs.