—— 请按键盘 空白键 开始游戏 ——

我们唯一需要恐惧的就是恐惧本身。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
有比我更好的起跑者,但我是强大的终结者。
"Biography is the most intimate form of history."
The universe speaks in the language of mathematics, and we are its humble interpreters.
The past is not dead, it is not even past.