Victory or defeat is a matter of military affairs
Victory or defeat is something that often happens to those who lead the troops. Don't take a chance victory or defeat too seriously. That is to say, it doesn't matter if you fail once. As long as you draw lessons and sum up experience, you will succeed!
source
1. "A victory and a defeat is a constant trend of military strategists," said Pei Du Zhuan, an old book of Tang Dynasty (Note: Shi: Tongjia word, Tongshi, thing, thing.) (2) Chapter 71 of the romance of the Three Kingdoms by Luo Guanzhong in Ming Dynasty: "Cao said:" it's not the sin of Ying, but the victory and defeat are the common affairs of soldiers and families. " 3. The palace of eternal life · bribery power by Hong Sheng in Qing Dynasty: I think the victory or defeat is a matter of military affairs, and I can be excused for the occasional defeat.
Examples
If this experiment fails, don't lose heart. If you sum up experience and persist in the experiment, you will surely succeed.
Chinese PinYin : shèng bài nǎi bīng jiā cháng
Victory or defeat is a matter of military affairs
filling up the streets and blocking the lanes -- a great multitude of people. tián jiē sāi xiàng
be strengthened by adversity. zhēn jīn liè huǒ