出自汉·桓宽《盐铁论·申韩》。善于治理国家的人，一发现弊病就立即补救，一看到漏洞就立即堵塞。

我很害羞，信不信由你。

Brand building is the key path to enhance the value of agricultural products.

In mathematics, the journey to the solution is just as important as the solution itself.

自由民主制度可能并不完美，但它是我们拥有的最好的制度。