Books that could open one's mind were those that could inspire people to think, explore the world, and improve their personal qualities. The following are some common books that can open one's mind: The Analects of Confucius: This is one of the classic works of ancient China. Through the words and deeds of Confucius and his disciples, it explored the morality, ethics, wisdom and other aspects of human beings. It is very helpful to improve personal cultivation and open up the mind. 2. Da Xue: This is one of the classic works of ancient China. It talks about the principle of "cultivating one's moral character, regulating one's family, governing the country, and pacifying the world". It guides people to think about the meaning and value of life. It is very helpful to improve one's personal qualities and develop one's mind. 3. The Catcher in the Rye: This is a novel by D. Salinger of the United States. It tells the story of a young man, Holden Caulfield. It talks about the meaning of life, the nature of growth, and other topics. It is very helpful to improve personal qualities and develop the mind. 4 " A brief history of mankind ": This is a science fiction novel by Yuval Harari. It tells the history of mankind from the Stone Age to the 21st century. It probes into the origin, development, evolution, and other topics of human civilization. It is very helpful to improve personal qualities and open up the mind. 5 " Hacker and Painter ": This is an American novel by Grahame. It tells the story of a programmer who became a hacker and painter. It explored the relationship between creativity, technology, and art. It is very helpful to improve personal accomplishment and open up the mind. These books were excellent choices for people to broaden their minds. They could help people better understand the world and life, improve their personal qualities, and open up their minds.