—— 请按键盘 空白键 开始游戏 ——

朗兰兹纲领是对我们理解数学基本本质的挑战。
The Langlands program is a challenge to our understanding of the fundamental nature of mathematics.
We can say things with words; and we can do things with words.
In programming, as in everything else, to be in error is to be reborn.