我们可以用言辞说出事情,也可以用言辞来实现事情。
The Langlands program is a challenge to our understanding of the fundamental nature of mathematics.
最激动人心的发现往往来自意想不到的地方。
劳动是创造财富的唯一途径。
The secret of a happy old age is to have a good memory and a bad one.