—— 请按键盘 空白键 开始游戏 ——

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The best way to create interest in a subject is to render it worth knowing, which means to make the knowledge usable.
Success is not final, failure is not fatal: It is the courage to continue that counts.
网球是一项心理游戏。每个人都很健康,每个人都能打出精彩的击球。
Collaboration is the key to solving complex problems.