Confucius said, "My father is here, so I will watch his ambition.": If you don't change to a father's way for three years, it is filial piety to watch his father's trip. " That is to say, when his parents are alive, observe his ambition, and when his parents die, observe his behavior. If he doesn't change the way his parents exist for three years, then his behavior is filial.

Confucius said, "When you are a parent, you must know your joys and sorrows. "That is to say, the age of parents can't be unknown. We are happy for their longevity and always worry about their aging.

Confucius said, "If parents don't travel far, they will travel well." In other words, don't travel far when your parents are here. If you must travel far, you must have a certain direction.

Xia Zi asked about filial piety, and Confucius said, "If you have something to do, I will take care of it myself." : I eat and drink. I used to think I was filial. "That is to say, Xia Zi asked what filial piety is, and Confucius said: The difficulty of filial piety is that when you honor your parents, you must be kind. If you have good food, you should first use it to honor your parents.

When Meng asked about filial piety, he said, "Don't violate", which means don't violate parents' wishes.

When Meng asked about filial piety, Confucius said: "Parents only worry about their diseases", which means that they are most worried about their own health.

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