—— 请按键盘 空白键 开始游戏 ——

The concept of law is not a concept of a thing, but of a complex social practice.
I’m not here to be perfect, I’m here to be real.
True loneliness is not being alone, but feeling lonely in a crowd.
统计假设检验是一个古老的问题,但其现代处理始于内曼和皮尔逊的工作。