What does kindness mean? Pure and gentle, not malicious, kind, kind-hearted, not scheming. It also refers to a kind person, without malice, which shows that a person's quality is good. China's traditional culture has always pursued a word of "goodness": treating people and doing things, emphasizing kindness; Communicate with others and pay attention to being kind to others; Ask yourself and claim that your heart is always good. What does selfishness mean? Selfishness in a narrow sense: The concept of "selfishness" is usually included in "egocentrism".

Selfishness in a broad sense: actions and reactions based on personal interests.

The biggest difference between the two is that selfishness means that when individuals face the conflict between their own interests and the other's interests, they will ignore the other's losses and give priority to their own interests; In addition, selfish people usually realize that their actions may harm others' interests while being selfish, and will still do whatever it takes according to their own interests.

Selfishness corresponds to selflessness. It's an upgraded version of selfishness. Not everyone will be selfish. Only by exerting selfishness to the extreme can one abandon public interests and be selfish. This will endanger the public interest. We should judge dialectically, not be selfish, and be a noble person. They are a pair of ambivalence, selfless and healthy social development; The vicious development of selfish society.