The meaning of "knowing" has shifted from being able to remember and repeat information to being able to find and use it.

当我们为后代考虑而采石时，石头就变成了桥梁，而不仅仅是资源。

The study of computational complexity is not just about classifying problems; it is about understanding the nature of computation itself.

富家子弟因求官位而倾家荡产，贪污的官吏因贪财而失职守。

一本书就是你握在手中的一个梦想。