1. The article tells the story of the ages, knowing the gains and losses.

2. In the world, if it is difficult to gain, it will be difficult to lose; if it is easy to gain, it will be equally difficult to lose.

3. The success and failure of a day depends on the dusk, and the success and failure of a life depends on the evening.

4. Early prosperity also dries up early, easy to gain and easy to lose.

5. A wise man will lose something if he thinks a lot; a fool will gain something if he thinks a lot.

6. Learn from the rise and fall of past lives and examine the gains and losses of today. "Zizhi Tongjian" by Sima Guang of the Song Dynasty

7. The realm of life, in the final analysis, is the realm of the soul. If you are distracted, no matter how far you go, you will never be able to capture the true nature of life and enjoy the beautiful scenery. Only the tranquility of the soul can create the elegance of human nature. This kind of tranquility is after gains and losses

8. If you gain something, you lose something at the same time.