1. If you slip, you can stand up immediately; If you break your promise, you may never get it back.

2. People who lose their credit have nothing to lose.

3. When credit disappears, the body has no life.

4. You must keep your word, and you will do it when it is due, which is the best in the world.

5. Make a promise lightly, but keep your word short.

6. Honesty is a bridge to communicate with the soul. People who are good at cheating will never reach the other end of the bridge.