Not believing in books can't improve the realm, but believing in books is better than not having books at all. Eating and drinking can be simple because of ugliness, but learning cannot be simple because of ugliness. People who love knowledge will always taste the sweetness of knowledge. Reading is like writing. Reading should be like a hungry man jumping on bread. Keep company with books and never sigh. I never get tired of reading old books, but I don't know myself until I read them carefully. There is a road in the mountain of books, but there is no limit to learning the sea. Books of rational thinking are the keys to wisdom. He is quick-thinking and eager for knowledge, and he is never shy to ask his subordinates for advice. Work hard, ask less, and get something. Love books-this is the source of knowledge! Only knowledge is useful, and only knowledge can make us strong, loyal and rational people, and people who can truly love human beings, respect human labor and wholeheartedly appreciate the beautiful fruits produced by human uninterrupted great labor. A threesome requires a teacher. Choose the good and follow it, change the bad. Teenagers don't know how to study hard, but old people regret studying late. If you read a book a hundred times, you will understand its meaning. There are as many books as the sea, which are available in department stores. You can't have all the energy, but you can get what you want. Therefore, I hope that scholars will ask questions one by one. Books are great power. Books are the ladder of human progress. Use books, hate less. A lazy youth, a lousy age. Learning without thinking is useless, thinking without learning is dangerous. Learning not only means accepting new knowledge, but also means correcting mistakes and even understanding them. Diligence is good at diligence, barren is good at playing; What I did was thought, but it was destroyed. Reading makes a full person; Speech makes people agile; Writing and taking notes make people precise. Historical lessons make people wise; Poetry makes people wise; Mathematics makes people fine; Natural history is profound; Ethics makes people solemn; Logic and rhetoric are eloquent. Those who love it are better than those who know it, and those who enjoy it are better than those who love it.