—— 请按键盘 空白键 开始游戏 ——

The P versus NP problem is one of the most important unsolved problems in computer science.
痛苦是暂时的,但音乐是永恒的。
The only way to find out what you really believe is to write a novel.
The strength of liberal democracy lies in its ability to self-correct and reform.
伟大的公司不仅适应变化,更能预见并推动变化。
In examinations the foolish ask questions that the wise cannot answer.