—— 请按键盘 空白键 开始游戏 ——

数学之美不在于其复杂性,而在于其简洁性以及它揭示的关于宇宙的深刻真理。
The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.
You can tell more about a person by what he says about others than you can by what others say about him.