—— 请按键盘 空白键 开始游戏 ——

数学发现的过程与发现本身同样重要。
The process of mathematical discovery is as important as the discovery itself.
拓扑绝缘体的美在于它们的鲁棒性;它们的表面态受到对称性和拓扑的保护,使它们对某些类型的无序免疫。
I was taught that the way of progress was neither swift nor easy.
我们的使命是让世界更加开放和连接。