The famous sayings about etiquette are as follows:

1. Discourtesy is the illegitimate child of ignorance. ——Butler

Appreciation: The meaning of this sentence is that people without etiquette do not understand etiquette, and may show rude and disrespectful behavior. This behavior may affect other people's views and attitudes toward the individual, and may even affect the individual's interpersonal relationships and social status. Paying attention to etiquette is very important.

2. Courtesy to people is like wine. ——Confucius

Appreciation: The meaning of this sentence is that etiquette is to a person just like wine that needs decoration. Etiquette is an important part of a person's external image and can make a person more charming and graceful. By following the rules of etiquette, people can show themselves to be modest, respectful, and friendly, thereby winning the recognition and respect of others.

3. Etiquette is to add a layer of decoration on top of all his other virtues, making them effective for him and gaining him the respect and favor of all those who are close to him. ——Locke

Appreciation: The meaning of this sentence is that etiquette adds a layer of decoration on the basis of other virtues to make these virtues more effective. By following etiquette rules, people can show themselves to be modest, respectful, and friendly, thereby gaining the respect and favor of others.

4. Etiquette is the ultimate form of humanity. ——Xunzi

Appreciation: The meaning of this sentence is that etiquette is the highest expression of human nature. By observing etiquette rules, people can show their noble character and the beauty of humanity.

5. Politeness brings civilization, warmth and happiness to everyone. ——Norman Vincent Peale

Appreciation: This sentence expresses the importance of politeness and its positive impact on individuals and society. Politeness not only brings civilization and happiness to individuals, it can also promote social harmony and stability.

In social situations, people need to abide by certain etiquette and rules to express respect and gratitude to others. These etiquette and rules can promote communication and understanding between people, reduce misunderstandings and conflicts, and help establish good interpersonal relationships and social order.