Famous saying:

1. Be kind to people and be like brothers; Evil spirit welcomes people and harms soldiers. -Guan Zhong?

2. Politeness is the easiest thing to do and the most precious thing. -Gonchard?

3. Being polite is not necessarily a sign of wisdom, but being impolite always makes people suspect its stupidity. -[English] Landauer

proverb:

1. Courtesy is reciprocated. If you don't come, you will be indecent; It is also impolite to come and not go. -language out of the book of rites, QuLi?

2, people are not evil when they are evil. If you want to be good, let it be big and small. -China proverb

3, it is not enough to do good for a thousand days, but it is more than enough to do evil in one day.

1. Politeness can often replace the noblest feelings. -Merimee?

2, it's not strange to be polite to many people. -China proverb?

3. Etiquette is a subtle thing. It is not only indispensable for people's communication, but also not too fussy. -bacon

4, there is an inner politeness, which is associated with love, and it will produce the most pleasant politeness on the appearance of behavior. -[Germany] Goethe?

5. No courtesy can make people see the lack of education at a glance. The correct education lies in showing the courtesy on the outside and the noble education of people at the same time. -Goethe