—— 请按键盘 空白键 开始游戏 ——

我写歌的时候,常常会哭。
Force and fraud are in war the two cardinal virtues.
When you say 'yes' to others, make sure you are not saying 'no' to yourself.
"The beauty of mathematics only shows itself to more patient followers."
一个文明的真正衡量标准是它如何对待最弱的成员。