—— 请按键盘 空白键 开始游戏 ——

The principle goal of education is to create men who are capable of doing new things, not simply of repeating what other generations have done.
The beauty of topological insulators lies in their robustness; their surface states are protected by symmetry and topology, making them immune to certain types of disorder.
The more you sweat in peace, the less you bleed in war.
除非我能看到明确的50%收益路径,否则我从不购买任何东西。
如果你感觉自己在走过地狱。走着别停。