—— 请按键盘 空白键 开始游戏 ——

Our lives begin to end the day we become silent about things that matter.
The world is like a chessboard, whereon we may see a living knight, but we cannot see a living chess.
你的眼睛看不见是因为我。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
Share your profits with all your associates, and treat them as partners. In turn, they will treat you as a partner, and together you will all perform beyond your wildest expectations.