2. Be polite-care about others and be happy with yourself.
Don't be sarcastic-express your appreciation for others by words and actions.
4, the courage to admit mistakes-refusing to say "sorry" is a sign of cowardice.
5, pay attention to your words and deeds-rudeness damages everything.
6. Keep secrets-be worthy of others' trust.
7. Respect others-If a person is not respected, he will be deeply angered.
8. Honesty-If you have a question in your heart, you should ask it, not keep it in your heart.
9. Don't joke too much-if you joke too much, apologize in public immediately to avoid misunderstanding.
10, don't always be self-centered-learn to put yourself in others' shoes.