1. Being a human being is like a candle. It has some heat and some light, giving people light and warmth. ——Xiao Chunu

2. Life needs a grateful heart to create, and a grateful heart needs life to nourish. ——Wang Fu

3. Work hard and die. ——Zhuge Liang's "The Master's Model"

4. Crows have the meaning of feeding back, and sheep know the kindness of kneeling to breastfeed.

5. A drop of kindness should be repaid by a spring.

6. Whoever speaks an inch of grass will be rewarded with three rays of spring.

7. The bees sipped honey from the flowers and thanked them Yingying when they left. The flamboyant butterfly believes that the flower should thank him. ——Tagore

8. When people help me, I will never forget it; when I help others, I won’t forget it. ——Hua Luogeng

9. Every kind of favor has a barb, which will hook the mouth that swallows the favor. The benefactor can drag him wherever he wants. ——Don En

10. Ingratitude is worse than lying, vanity, gossip, drunkenness or other evils that exist in the hearts of fragile people. ——British proverb

11. Despicable people are always ungrateful: Being ungrateful is originally a part of being despicable. ——Hugo

12. An ungrateful person cannot be saved if he is in trouble. ——Greek proverb

13. If a person receives a great favor and later turns against the benefactor, he must take care of his own dignity and must be more vicious than an unrelated stranger. He must prove the other person's guilt. Explain your ruthlessness. ——Thackeray

14. Gratitude is the least of virtues, and ingratitude is the worst of vices. ——British proverb

15. An ignorant person wants to do something good, but in the end he does harm to others; a little magpie plucks out its mother's feathers, thinking it is repaying the kindness of raising her. ——Tibetan proverb

16. The kindness of parents cannot be drowned in water or extinguished by fire.

——Soviet proverb