—— 请按键盘 空白键 开始游戏 ——

Prediction is very difficult, especially about the future.
没有人真正了解其他人。他所能做的最好的事情就是假设他们和他自己一样。
The ultimate ground of faith and knowledge is confidence in God.
In computing, turning the obvious into the useful is a living definition of the word 'frustration'.