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

5 Without gratitude, there is no real virtue. ——Rousseau

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

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

8 Look at the world indifferently like smoke, remember the kindness is like blood

9 Don’t forget the person who dug the well when drinking water, the predecessors planted trees for the future generations to enjoy the cool air.

10. There is no greater kindness than knowing how to repay a favor

11. A favor from a meal should never be forgotten

12. An ungrateful person will be in trouble , cannot be saved.

——Greek proverb

13. Gratitude is the least of virtues, and ungratefulness is the worst of conduct