What I heard was this: Once, the Buddha was walking in a lonely garden in sraffa. At the right time, the Buddha told the monks, "It is rare to be alone. Why two people? First, what can't be done; It is very difficult in the world to be grateful for both. " The Buddha said so. ?

2, "Dafang and other great sages to protect the classics":

"If you are kind, you will know that you will be rewarded. .................................... does not forget to be grateful and often reads newspapers. ............ is always grateful, always grateful, always grateful. "

3. Collection of Buddhist Scriptures: "The husband has a wise man and gains wisdom from him. He often repays kindness and never forgets it. If you get less, you will always remember what you have lost, and there will be more! "

4, "You Po Sai Festival Sutra":

"Gratitude, small patriotic, can v its roots, net in three industries. ....................................................................................................................................................... ...........................'s so-called parents, teachers and friends (generally referring to pro-teachers, not family members). "