What does it matter if you can govern the country with courtesy? Comity cannot govern a country. What is etiquette?
2, full loss, moderate benefit. minister
Pride and complacency will bring harm, while modesty will bring benefits.
3. Proud people always destroy themselves in pride. Shakespeare's English Hamlet
4. If you are not proud, you will be proud and not arrogant. Zhuge Han's Commandment of the General
You can't be arrogant because of your high ability, and you can't bully your subordinates because you are favored.
Humility can make a soldier more beautiful. Ostrovsky, the former Soviet Union, how steel was tempered.