The best way to learn mathematics is to do mathematics.
学习数学的最好方法就是做数学。
语言中最具破坏性的一句话是：“我们一直都是这样做的。”
In this world, no one can make you fall. If your faith still stand.
The problem with socialism is that you eventually run out of other people's money.
老年人相信一切，中年人怀疑一切，年轻人知道一切。
The desert teaches you the value of water and the meaning of silence.
The study of Galois representations is a key to unlocking the mysteries of the Langlands program.