君子的影响，五代以后就断绝了。
计算复杂性的研究不仅仅是关于问题的分类；它是关于理解计算本身的本质。
The power of a story lies in its ability to connect us to something greater than ourselves.
War is an ugly thing， but not the ugliest of things: the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth a war， is much worse.
Change your life today. Don't gamble on the future, act now, without delay.
我不是老师，我是学生。
释义：不管物品的大小如何，当供不应求时，它就会变得珍贵。