Seriously, this sentence mainly means that people should be modest. The famous saying about modesty is:
Dissatisfaction is the upward wheel. -Lu Xun
If you humble yourself, you will depend on many people; If you are arrogant, more people will go. -Ge Hong
Those who rely on the size of the country, cherish the people and want to see the enemy are called arrogant soldiers. Wei Xiang
If debauchery fails, it is a disaster to be full. Yong Zhang
Empty people are the foundation of virtue. -Fang Xiaoru
What does it matter if you are full of profits? Be careful! Be careful! Zhu Shunshui
Life is a serious illness, just one word "pride". —— Wang Yangming
Without arrogance or rashness, you can learn from others or yourself. -Tan Sitong
The stupidest thing in life is that the bad news has passed, and the worst thing in life is that you are good at talking about people. -Shen Juyi
Enrichment is easy to be a disaster, and modesty is often a blessing. -Zhang
Complacency is a terrible trap for us; Besides, we dug this trap ourselves. -Lao She
It is normal for a mediocre and militant person to go out on his high horse and go home with his tail between his legs. Xuefeng Feng
We shouldn't put our eyes on our heads, so that we can fall from the sky with our own feet and break what we want. Xuefeng Feng
Modesty makes people progress, while pride makes people lag behind. We should always remember this truth. Mao Zedong
We can't make achievements, just like a ball that others can't shoot. We can jump very high with a tap. The greater the achievement, the more modest and prudent you should be. -Wang Jinxi
I doubt the word "pride". Anyone who is a little self-motivated and capable always believes in himself and is a man of his own mind. The more assertive people are, the more confident they are. This is not bad. A little proud. If he is put in the right position, he will be modest, otherwise he will not get along. Deng Xiaoping
Proud people always destroy themselves in pride. -Shakespeare
Anyone who owes too much luck to his intelligence is likely to have an unfortunate ending. bacon
Modesty is an indispensable virtue. -Montesquieu