1. They have different paths and do not seek each other.
2. When making friends, be strict and trustworthy.
3. Use literature to make friends, and friends to help people.
4. When three people walk together, they must have a teacher. Choose the good ones and follow them, and choose the bad ones and change them.
5. If you are loyal in words and respectful in deeds, you will be able to do it even if you are a barbarian country. If you are not loyal in words and reverent in deeds, you will be able to do it even in a state.