—— 请按键盘 空白键 开始游戏 ——

Memory is a treacherous thing, it changes and distorts over time.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
我不认为每个人都应该成为数学家,但我确实相信许多学生没有给数学一个真正的机会。
幸福的准则:有事做,有人爱,有所期待。
Sustainability is not a choice anymore; it's a necessity for any business that wants to thrive in the long term.