—— 请按键盘 空白键 开始游戏 ——

Continuous improvement isn't a destination—it's a journey that never ends.
生活中最重要的不是征服,而是要战斗得好。
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
有时最深刻的数学来自于玩弄简单的想法,直到它们展现出隐藏的复杂性。