1. Making friends with upright people, making friends with honest friends, and making friends with knowledgeable people is beneficial to people.

2. When making friends, you must have a chivalrous and courageous spirit, and when you are a person, you must have a simple and innocent feeling.

3. If there are financial contacts between friends, conflicts will easily arise, resulting in no contact between the two.

4. When marrying a wife, you should marry a woman with morals, not just for looks; when making friends, you should be close to each other, not just for money.

5. The purpose of making friends is to help each other. It is important to help others when they are in urgent need.

6. Before making friends, you should do some research; after making friends, you should trust them.

7. When watering a tree, water should be poured on the roots to benefit the whole tree. To make friends, both parties must be sincere before they can become close friends.

8. Before making friends, you should be optimistic about the other person's character, and don't be too general. Then those people who want to flatter you will not be able to approach you.

9. It means that the younger generation would rather not study and be literate than associate with those bad people who do evil. It means that young people should be particularly careful when making friends.

10. As a minister, you should be loyal to your master, and as a friend, you should be loyal.