As a person, we should respect our parents, be kind to our children, be generous to our poor relatives and be polite to everyone. Bertrand Russell

2, Zeng Zi said: Fortunately, there are three things, filial piety, followed by humiliation and support. -(Spring and Autumn Period) The Book of Rites

3. A dutiful son should not make his relatives feel indifferent, troubled, afraid, depressed and unspeakable regret. —— Yuan Cai

4, sheep have the grace of kneeling, crows have the meaning of feeding back. -"Augmented Sage"