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

2. Only by cherishing it can you have it, and only by being grateful can it last forever.

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

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

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

6. Work hard and die. (Zhuge Liang's "The Master's Guide")

7. The crow has the meaning of feeding in return, and the sheep know the kindness of kneeling to breastfeed

8. The kindness of a drop of water should be repaid by a spring.

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

10. Bees sip nectar from the flowers and thank you Yingying when they leave. The flamboyant butterfly believes that the flower should thank him. —— Rabindranath Tagore

11. When others help me, I will never forget it; when I help others, I will never forget it.

—— Hua Luogeng

12. Every kind of favor has a barb, which will hook the mouth that swallows the favor. The benefactor can drag him wherever he wants—— Tang En< /p>

13. Ingratitude is worse than lying, vanity, talk, drunkenness or other evils that exist in the hearts of fragile people - British proverb

14. Despicable people are always ungrateful: Being ungrateful is originally a part of despicability - Hugo

15. An ungrateful person cannot be saved if he falls into trouble - Greek proverb