—— 请按键盘 空白键 开始游戏 ——

The true power of mathematics lies in its ability to simplify the complex and reveal the underlying patterns of the universe.
"Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad."
自由不是让你想做什么就做什么,自由是教你不想做什么,就可以不做什么。
最好的企业是解决实际问题的。找到需求并满足它。
I must study politics and war that my sons may have liberty to study mathematics and philosophy.