—— 请按键盘 空白键 开始游戏 ——

数学是给不同事物起相同名字的艺术。
事实总是友好的,一个人在任何领域获得的每一点证据,都会让他更接近真相。
The wild is a place of beauty. To survive, you have to appreciate it.
I'm the reason your time won't fly.