—— 请按键盘 空白键 开始游戏 ——

It’s funny. The things that are most important to you are often the hardest to talk about.
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
"Truth is not what you want it to be; it is what it is, and you must bend to its power or live a lie."
亲眼目睹世道的变化趋向,才知道国家治乱的关键必定在于人心的向背和风俗的好坏。