—— 请按键盘 空白键 开始游戏 ——

一件事不一定是真的或假的;它可能既是真的又是假的。
The truth is, the world is so constructed that if you wish to enjoy its fruits, you must submit to its rules.
The study of L-functions is a journey into the hidden patterns of numbers.
最大的风险是不冒险。