—— 请按键盘 空白键 开始游戏 ——

The study of L-functions is a journey into the hidden symmetries of the number field.
绘本就像一个观众可以在舞台上四处走动的剧院。
I was not born blind, I became blind at the age of 12. So I have seen the world and I know what things look like. When I sing about love and pain, joy and sadness, I know what I'm singing about.