—— 请按键盘 空白键 开始游戏 ——

The beauty of physics lies in its ability to explain the complex with the simple.
Girl talk is the best therapy
The difference between an ordeal and an adventure is your attitude.
A mathematical truth is universal and eternal.
爱是答案,无论问题是什么。
一本书就是装在口袋里的花园。