1. If you are expensive and constant, why should you get up at night and sleep at five o'clock? It's the most useless. I'm afraid you'll be exposed to cold for ten days a day.-Mao Zedong 1. Adhering to the great cause of will requires the spirit of perseverance. 2. Those who have constant production have perseverance, and those who have no constant production have no perseverance. If you have no perseverance, you will do whatever you want. From: "Mencius on Teng Wengong" 3. Reading is not in the middle of the night and five drums, but I am afraid that I will be exposed to ten cold.

4. Be determined and brave, that is, it is just, just, and the virtue of being born.-"The training of soldiers has just recovered from harm" died in the national disaster, and he died suddenly.-Every man is responsible for the rise and fall of the world in "White Horse" by Cao Zhi.

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5. If the drum doesn't knock, it won't ring, and it's unclear whether it's reasonable or not. The road is uneven and everyone steps on it; If things are unfair, everyone should take care of them. There are thousands of roads, only one is reasonable. When you grind grain, you should grind rice, and when you speak, you should be reasonable. More rice than rice, more people speak out. Look at the texture when chopping wood, and speak with reason. Proverb number three, where there is a will, there is a knot in the bamboo. Everything can be achieved with perseverance, and everything will collapse without perseverance. People look big, birds fly high.