—— 请按键盘 空白键 开始游戏 ——

Every failed experiment teaches you something valuable—don’t fear mistakes.
我从不考虑过去,我总是考虑下一场比赛。
白云谦卑地站在天边,晨光给它披上壮丽的光彩。
To understand the arithmetic of algebraic varieties is to understand the symmetries hidden within them.