2. If I had known today, I would have regretted it. The Water Margin by Shi Naian, a writer in the late Yuan Dynasty and early Ming Dynasty

3. If you don't take it, don't regret it later. The Water Margin by Shi Naian, a writer in the late Yuan Dynasty and early Ming Dynasty

4. It is better to struggle for the future than to regret the past. German philosopher Marx

5. Those who make close friends do not lose people, but those who make extensive friends regret more. Ge Hong, a physician, Taoist scholar and alchemist in the Eastern Jin Dynasty

6. Anger begins with stupidity and ends with regret. Pythagoras, ancient Greek mathematician and philosopher

7. What people fear most is not death, but regret. Wang Han, the host of Hunan Satellite TV

8. It's hard to buy money and look back. If you look back, you will regret it. Jin Zhi, a scholar in Qing Dynasty

9. Less accusations, less complaints and less regrets will lead to success. Yu Dan, a professor and cultural scholar at Beijing Normal University, 1. Think more, see more, blame less, complain less and regret less. Professor of Beijing Normal University, cultural scholar

Yu Dan

11. What do you not like to do? You can't regret what you have done. Liu yuanqing, an educator in Ming dynasty

12. An honest person never regrets his honesty. British historian Tho Fuller

13. A man will regret it if he doesn't do it quickly. Italian poet Dante

14. Li Wenxiu: Never give up your boyfriend, or you will regret it. Swordsman novelist Jin Yong's "White Horse Whistling in the West Wind"

15. Impatience is useless, and regret is even more useless; Impatience increases sin, and regret gives you new sin. Goethe, German playwright, poet and thinker