—— 请按键盘 空白键 开始游戏 ——

The price of freedom is the willingness to do sudden battle, anywhere, at any time, and with utter recklessness.
True progress is measured not just in profits, but in positive impact.
爱尔兰的风景流淌在我的血液里。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.