—— 请按键盘 空白键 开始游戏 ——

The process of mathematical discovery is as important as the discovery itself.
I'm not trying to be sexy or anything like that. I'm just being myself.
所以勇往直前吧。跌倒吧。你会从地上看到一个不同的世界。
一本书是一个相遇的地方,一个共享的想象空间。