2. The smiling face of an enemy can hurt people, while the reproach of a friend is kindness;

3. Except for a sincere friend, no medicine can communicate with the heart;

4. The light from another person's slanders is cleaner and purer than the light from his own understanding and judgment;

5. It's not a good friend who lures you with honey, but it's a good friend's serious face that compels you with advice, which is a bright light;

6. A small quarrel in friendship is as good as adding some pepper to food.

7. If you want to lean on a stick, you must choose the one who wins if you want to find a partner and a strong friend.

8. Learn from your friends and dress up for your shadow.