Confucius said, "People are born with courtesy; When you die, you will be buried and sacrificed. " When parents are alive, they should serve with courtesy; When you die, you should be buried and sacrificed according to etiquette.

When Meng asked about filial piety, Confucius said, "Parents only worry about their illness." Caring for parents' diseases is the key to filial piety.

Confucius said, "If you don't travel far, you will travel easily." It is to ask children to be filial in front of their parents.