Warning signs to protect books

Warning signs and slogans to protect books are:

1, take care of books; Quiet to cultivate one's morality, learn to cultivate one's morality.

2. Caring for books is like caring for your eyes.

3. Books are friends of human beings, and caring for books means caring for friends.

4, poetry is not heartless, turn into an angel to protect it.

Please take your money home and leave your books in the library.

6. Reading comprehension is your right, and it is your duty to love and protect books.

7. I left quietly, just like I came gently without taking a book.

8. Take away only the full knowledge and leave no regrets.

9. Please put the books back and let civilization return to the team.

10, you can return the book if you borrow it. It goes back and forth in an orderly way, and everyone is orderly.