The famous sayings about national security are sorted out as follows:

1. On the second day: People who have no long-term worries will have near worries. -"The Analects of Confucius Wei Linggong"; Safety is easy, fortunes are born, priorities are rubbing against each other, and gathering and dispersing are successful. -Zhuangzi Zeyang in the Warring States Period; It is easy to destroy the lonely and dangerous, and there is no other one who dares to be clumsy and straightforward. It is safe and humble, and it is only good to pay for it. -Song Su Shi's Xuzhou Xie Shangbiao; If it doesn't rain, it will be a rainy day. -"The Book of Songs"

2. The road is easy to change, safe and sound. Yi Han Jiao Gan's The Innocence of Small Animals in Yilin; Everything is prepared, and if it is not prepared, it will be abolished. Don't test what you say, don't be sleepy beforehand, don't be sorry before you go, and don't be poor before you go. 1. The Doctrine of the Mean; Lonely by the grace of the Lord, I want to be safe and happy, so that all the people can go to the capital, and then repair the country's industry and be good neighbors with Qin Yong. -"The Book of Jin Mu Rongchui"

3. Suffering comes from carelessness, and disaster comes from subtlety. -Liu Xiang's Shuo Yuan in Han Dynasty; Jingxi stone is dangerous and cautious, but it doesn't smell of overturning people all the year round. However, there is no stone in the advection, and it is always said that there is sinking. -Tang Du Xunhe's Jingxi; Be prepared for danger in times of peace, if you think, you will be prepared, and if you are prepared, you will be safe. -"Zuo Zhuan"

4. A gentleman is safe and does not forget danger, but he does not forget death, and he does not forget chaos. He is safe and the country can be protected. A "book of changes, under the copula"; A wise man foresees before he sprouts, while a wise man avoids danger before he takes shape. A Han dynasty, Sima Xiangru's "admonition hunting book"; Your scheming was in vain, and my seventeen princes were safe. -

5. The embankment of the trunk is collapsed in the ant hole, and it is collapsed in the ant hole; A room of 1 feet burns with smoke from a sudden gap. -"Everything is done, Yu Lao"; A country, if there is no minister in the country and the wise men who are enough to help the king, there is often the danger of collapse in a neighbouring country that is not matched by a foreign country and a scourge from abroad. In this way, you know that sorrow is enough to make a man alive, and that ease of enjoyment is sufficient for the death of man. A "mencius gaozi"; Fight when things are not right, nip in the bud. -"Hanshu, biographies of consorts"