—— 请按键盘 空白键 开始游戏 ——

最小阻力和最少麻烦的路径是已经形成的思维定势。改变旧信念需要麻烦的工作。
"The world is a book, and those who do not travel read only one page."
No president who performs his duties faithfully and conscientiously can have any leisure.
我不是说唱歌手,我是一个偶像。