If you love something, you will know its evil; if you hate it, you will know its goodness. (Book of Rites), Jade cannot be made into a tool if it is not polished, and people cannot understand it if they do not learn it.
Dissatisfaction is the upward wheel.
If you work modestly, many people will follow you; if you are arrogant and arrogant, many people will leave.
Those who rely on the greatness of the country, are proud of the people, and want to see power over the enemy are called arrogant soldiers.
If the debauchery fails, the body will be in disaster if it is full.
Those who empty themselves advance into the foundation of virtue.
If it is full, what should be done without damaging it? Be careful with it.
A serious illness in life is just the word "arrogance".
Only when you are not arrogant can you learn from others' strengths and develop your own learning.
The most foolish thing in life is when you have heard bad things, and the most evil thing in life is when people are good at talking about things.