Mr. Zhang Yuanji's classic couplet "The old family in the world is a hundred years old, nothing more than accumulating virtues, and reading is the best in the world", which emphasizes the importance of family style, moral cultivation and reading education. Reading is the key to personal and family promotion, and it is also the cornerstone to promote social progress. This couplet is concise and has profound practical significance, which is worth remembering and putting into practice.