—— 请按键盘 空白键 开始游戏 ——

代数分析很快让我们忘记了研究的主要对象,因为它将我们的注意力集中在抽象的组合上,直到最后我们才回到最初的目标。
The Langlands program is not a theory but a web of conjectures and theorems that, if fully established, would unite number theory and representation theory.
Profitability and sustainability are not opposites - they're two sides of the same coin.