—— 请按键盘 空白键 开始游戏 ——

The meaning of a word is its use in the language.
一个词的意义在于它在语言中的使用。
The best way to test a program is to test it.
记忆是最残酷的暴君,也是最仁慈的救主。
Electric communication will never be a substitute for the face of someone who with their soul encourages another person to be brave and true.