The Langlands program is a testament to the power of abstract thought in mathematics.

The duty of a true patriot is to protect his country from its government.

In manufacturing, precision and passion must go hand in hand.

A great editor knows when to hold back and when to push forward.

用心体会整理才能理解精确得当，所以应当沉着稳重，不然就成了口头耳边的小事，过后就忘了。事理要以典故为依据，因此必须学识广博，否则就成了随意推测，胡编乱造。

阅读的魔力在于它让我们可以活一千次人生。

数学不知道种族或地理边界；对于数学来说，文化世界是一个国家。