Examples of information that may not be helpful if you open the book:?

1. Common saying: Eating pears is harmful to the heart and spleen; eating red dates is harmful to the teeth; taking medicine is good for the body, but it also has side effects. Useful. Therefore, reading too many books can be harmful! ?

2. As the British writer Fielding said: "A bad book is like a bad friend, it may kill you." If you understand "opening the book is beneficial" one-sidedly, you can read all books. , regardless of the content, it is beneficial to read it, but this is not right! We must learn a skill to choose the most valuable and enlightening books that are suitable for ourselves to read. ?

3. It is better to believe in no books than to have no books at all?

4. Talking about war on paper, Zhao Kuo was defeated and killed in the Warring States Period?

5. Reading thousands of books is not as good as traveling thousands of miles. road. ?

6. Ma Su of the Three Kingdoms was also well-read in the art of war, but he exaggerated, which led to the loss of the street pavilion.

Extended information

This idiom means that opening a book is always beneficial. It is often used to encourage people to be diligent and studious, and reading more will be beneficial.

This idiom comes from "Mianshui Yan Tan Lu". Taizong read three volumes of "Yu Lan" every day, and due to lack of work, he made up for it in his spare time. "In the early years of the Song Dynasty, Song Taizong Zhao Guangyi ordered civil servants Li Fang and others to compile a large-scale classification encyclopedia - "Taiping General Classification".

This book collects and excerpts more than 1,600 kinds The important contents of ancient books are classified into fifty-five categories, and the whole book contains approximately one thousand volumes. It is a very valuable reference book.