It was said that reading could improve one's self-cultivation and change one's temperament... What books should he read?

Reading books could indeed improve one's self-cultivation and temperament. The specific books one read depended on one's personal interests and goals. Here are some suggestions that might be helpful: 1. Classic literature works: Classic literature works such as shakespeare's plays, bacon's philosophical works, dickens 'novels, etc. can help people understand western culture and ideas and improve their literary quality and aesthetic ability. Psychology and growth books: Understanding psychology and growth books can help people better understand the rules of self-development and better adapt to society and growth. 3. History and biographies: History and biographies can help people understand human history and culture, understand the experiences and achievements of different people, and cultivate historical awareness and cultural literacy. 4. Books on philosophy and religion: Books on philosophy and religion can help people think deeply about the nature of life and the universe, improve their philosophical attainments and religious beliefs, and thus enhance their personal content and temperament. Reading should be a continuous process that required constant exploration and trial, continuous learning and improvement. They could choose books that suited their interests and needs to read.