_ Cang Kejia

●2. Reading a book that is not suitable for you is worse than not reading it. We must have the ability to choose the most valuable and suitable reading materials.

_ belinsky

●3. Reading has broken thousands of volumes, and writing is like a god.

_ Du Fu: The Collection of Du Gongbu

●4. In a threesome, there must be a teacher. Choose the good ones and follow them, and change the bad ones

_ Confucius

●5. There are three times to read, which means that the heart is aware, the eyes are aware, and the mouth is aware _

Zhu Xi.