数学的研究就像空气或重力——它无处不在，你看不到它，但你知道它在那里。
The study of mathematics is like air or gravity—it is everywhere, and you can't see it, but you know it's there.
建立在规则上的自由，才是真正的自由！。
释义：知足常乐的人会感到快乐，没有欲望没有追求的人会感到轻松。
艺术不在于界限，而在于自由。
The most important thing in the programming language is the name. A language will not succeed without a good name. I have recently invented a very good name and now I am looking for a suitable language.
正是通过观察和反思的力量，人们才能找到方法。所以我们必须不断挖掘和钻研。
我们不能改变过去，但我们可以改变对过去的看法。
The past is a shadow that follows us, no matter how fast we run.