—— 请按键盘 空白键 开始游戏 ——

The beauty of mathematics lies in its ability to reveal the hidden structures of reality.
The quality of an organization's discipline determines the quality of its performance.
对自己的言辞永远不能太不小心,尤其是当你在撒谎的时候。
Flowers always make people better, happier, and more helpful; they are sunshine, food and medicine for the soul.