—— 请按键盘 空白键 开始游戏 ——

我们不是朋克乐队,我们不是流行乐队,我们是U2。
A good mathematician should be both rigorous and imaginative.
我不追求目标、体系或倾向;我没有计划、风格或方向。
Sometimes you have to lose yourself before you can find anything.