Handy measure: the distance between your fingertips of your outstretched arms at shoulder level is your height.

递归是计算的根源，因为它需要时间来描述。

最好的钢材不是在熔炉中制造的，而是通过团队合作和共同目标锻造的。

信任是通过透明度和长期一致的行动建立起来的。

万物有本然，终不为他者。

A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between proofs and the best mathematician can notice analogies between theories.

如果你知道如何使用它，电脑是一个奇妙的工具。