There are famous sayings or poems about "gratitude"

1. Is this a poet? Riding a donkey into the sword gate in the drizzle. -Lu You's Rain at Jianmen Road 2. I am grateful for my life. Loyalty is not a bonus. -Li Bai's "Reward in the Rain" 3. Children walk on Wan Li Road, but their hearts are thousands of miles away. -Xu Xi's Song of Filial Piety 4. Life is proud and bitter, and it is even more embarrassing to be kind to the media. -Li Bai's Answer to Twelve Cold Nights of the King