1. After all the luxury and success, there are both happiness and peace of mind and disaster - Wang Anshi

2. Be safe without forgetting danger, survive without forgetting death, govern without forgetting chaos ——"Book of Changes"

3. If a person has no long-term worries, he must have immediate worries. ——"The Analects of Confucius"

4. Worry and labor can rejuvenate a country, while leisure and leisure can destroy one's life - Ouyang Xiu

5. Be prepared for danger in times of peace, refrain from extravagance and be frugal - Wei Zheng's "Ten Thoughts on Admonishing Taizong" "Shu"

6. Don't forget the danger when you are safe, and worry about the decline when you are prosperous. ——"The Book of Han"

7. Nothing has a beginning, nothing has an end. ——"The Book of Songs"

8. Hardships and hardships make you successful--Literaturer of the Northern Song Dynasty Zhang Zai

To live or to die, that is the question.

——Shakespeare