—— 请按键盘 空白键 开始游戏 ——

There is no such thing as a moral or an immoral book. Books are well written, or badly written. That is all.
技术本身没有善恶,关键在于使用技术的人。
我无话可说,我正在说它。
The process of solving a mathematical problem is often more important than the solution itself.
Collaboration is the foundation of progress.
"It is during our darkest moments that we must focus to see the light."