Of the people, by the people, for the people.

The interplay between analysis and algebra is the driving force behind many breakthroughs in number theory.

Remember, if you ever need a helping hand, you'll find them at the end of each of your arms. As you grow older, you will discover that you have two hands, one for helping yourself, the other for helping others.

逻辑学研究不仅仅是关于形式系统，更是关于理解人类推理的本质。

无论我们承认与否，过去始终存在。

一个好人生命中最美好的部分：他那些微小、无名、被遗忘的善行和爱。