1. Seriousness is an attitude.

2. Serious people only make mistakes once.

3. Sincerity is glass, rigor is diamond.

4. If the debauchery fails, the body will be in disaster.

5. Only by doing things seriously can you get things done right.

6. Look forward when walking and think backward when doing things.

7. Only by being rigorous and pragmatic can we strive for excellence.

8. Seriousness is the norm for people’s thoughts and behaviors.

9. Work conscientiously and treat others with sincerity.

10. Don’t boast even a little bit, pride and complacency will lead to overturning.

11. Be strict with yourself and be cautious in doing things.

12. If you are full and warm, you will feel faint and lazy, while if you are hungry and cold, your spirit will be tight and your bones will be strong.

13. Bees pluck hundreds of flowers to make sweet wine, and people read books to understand the truth.

14. People who are rigorous and pragmatic never complain easily.

15. The most knowledgeable and knowledgeable people are always cautious.