Meaning: Books are like medicine. Good reading can cure diseases. In fact, reading does have the miraculous effect of "preventing diseases" and "curing diseases". Books are like medicine. Ignorance is a disease, which needs the right medicine and must be cured. Being good at reading and accumulating knowledge, like a good medicine for treating diseases, can make a person move from ignorance to wisdom.
Brief introduction of Liu Xiang: Liu Xiang, the word Zizheng, formerly known as Geng Sheng, is known as Liu in the world. He was born in Pengcheng, Chu (now Xuzhou, Jiangsu), and his ancestral home is Fengxian, Qinshui County (now Xuzhou, Jiangsu). Born in Yuanfeng, Emperor Zhao of Han Dynasty (77 years before), he died in Jianping, Emperor Ai of Han Dynasty (6 years before). Liu Bang's half-brother Liu Jiao is a descendant and Liu Xin's father. His prose is mainly related to Gao's ancient books, among which the famous ones are Jian Ying Chang Ling Shu and Zhang Guo Ce Shu, which are characterized by simple narration, fluent theory and ease. He was born into a noble family. He is the fourth grandson of Liu Jiao, the younger brother of Emperor Gaozu Liu Bang. He worked as an assistant bureaucrat close to the emperor, but his main job in life was not to be an official, but to be an editor and read books. He devoted all his energy to the proofreading of Tianluge (Royal Library) and served as the "editor-in-chief" of classics, biographies, poems and poems. He spent more than 20 years rearranging the palace books accumulated in the past 100 years, collating the Warring States Policy, and compiling New Preface, Shuoyuan, Biography of the Fierce Woman and Biography of Hong Fan's Five Elements.