—— 请按键盘 空白键 开始游戏 ——

In mathematics, the journey is often more important than the destination.
我从未能写出一部快乐的戏剧。我不能。我可以写一部有趣的戏剧,但我不能写一部快乐的戏剧。
The value of a mental process is in its survival utility.