—— 请按键盘 空白键 开始游戏 ——

可持续性不是一种选择,而是我们对下一代的责任。
改变的秘诀是将你所有的精力集中在建设新事物上,而不是与旧事物斗争。
The computer is the first metamedium, and as such it has degrees of freedom for representation and expression never before encountered.