—— 请按键盘 空白键 开始游戏 ——

The challenge in model checking is not just to find errors, but to understand why they occur.
不曾有过一个女儿这样爱过他的父亲,也不曾有一个父亲这样被他女儿爱。
解释:拥有绝色美貌的人,完全能够祸乱人的情志。
"The beauty of literature lies in its ability to transcend time and space, connecting souls across ages."