—— 请按键盘 空白键 开始游戏 ——

在你和世界的斗争中,站在世界一边。
瀑布歌唱道:我得到自由时便有了歌声了。
"The past is a foreign country; they do things differently there."
The difference between good and great is the extra effort.
理解一个问题就是答案的一半。