Purifying one's mind required one to choose a meaningful book that could improve one's self-cultivation and cognitive level. Here are some books that might be suitable: 1 Alive-Yu Hua: This is a touching novel about the life experience of an ordinary farmer. Through this book, readers can understand the fragility and preciousness of life and the complexity and variety of human nature. The Little Prince by Antoine de Saint-Exupéry: This is a classic fairy tale known as one of the most beautiful fairy tales in the world. Through this book, readers can feel the innocence and kindness of the little prince, as well as his thoughts and exploration of life. 3 One Hundred Years of Solitude-Garcia Marquez: This is a masterpiece of Latino literature that tells the family history of seven generations. Through this book, readers can understand the history and culture of the family, as well as the rise and fall of human nature. "How Steel Was Tempered"-Ostrovsky: This is a masterpiece of Soviet literature that tells the story of a young man's experience from revolutionary struggle to industrial construction. Through this book, readers can understand the hardships of revolution, the meaning of struggle, and the tenacity and perseverance of human nature. These books could not only improve one's literary attainment and reading standards, but they could also help the readers purify their minds and improve their self-awareness and thinking ability.