1. Pride and complacency are a terrible trap for us; moreover, this trap is dug by ourselves. —— Lao She

2. Fish that has been left out for three days will stink, and it will be unpleasant for guests to stay for three days. ——Franklin

3. The most foolish thing in life is when you have heard the bad things, and the worst thing in life is when you talk about people's faults. ——Shen Juyun

4. Dissatisfaction is an upward wheel. ——Lu Xun

5. Be careful not to be exaggerated or extravagant. It is better to say incomplete than to say too much. ——Leo Tolstoy

6. Going to war with your head held high and returning home with your tail between your legs is the norm for mediocre and bellicose people. ——Feng Xuefeng

7. Human beings are the measure of all things. When they exist, everything exists; when they do not exist, everything does not exist. ——Protagoras

8. Right, by its nature, consists only in using the same measure. ——Marx

9. We should not put our eyes on the top of our heads and use our own feet to destroy what we want in the sky. ——Feng Xuefeng

10. Humility makes people progress, and pride makes people fall behind. We should always remember this truth. ——Mao Zedong