1. Those who grow crooked trees will have a straight view. ——Liu Xiang

2. If there were no bad people in the world, there would be no good lawyers. ——Dickens

3. Broken cars damage roads, and bad guys bring harm to their neighbors. ——Uyghurs

4. A snake may shed its skin, but it will never change its essence. ——Iran

5. Even if the coal is washed with water, it will not turn into white jade. ——Guinea

6. Bad people obey because of fear, and good people obey because of love. ——Aristotle

7. A black bathtub will not turn white even if it is sworn to, and a crow will not turn into a swan even if it is washed a hundred times. ——Britain

8. It is good cooperation if the boss is a good person and the cadres are bad people. ——Zeng Shiqiang

9. Even if the fox wears white hair, it cannot show a kind face. ——Britain

10. Even if you give the wolf a baptismal name, it will still run back to the forest. ——Czech Republic

11. Good people doing bad things are more disgusting than bad people doing bad things. ()——Li Ao

12. People who are stereotyped and dead, and whose face is gloomy and depressed, no matter how they are born or how they dress, are the worst people in heaven and earth. ——Dickens

13. Even if a crow has been bathed in rose water, it remains black. ——Er Indonesia

14. If there are no bad people, there will be no good lawyers. ——British novelist Dickens

15. If there were no bad people in the world, there would be no good lawyers.

16. The streets are full of bad people... They all tell you to learn to be good and do bad things yourself. ——Contemporary writer Wang Shuo "Nothing serious at all"

17. I would rather eat chaff with good people than eat a banquet with bad people.

——British historian Thomas Fuller