—— 请按键盘 空白键 开始游戏 ——

The only thing worse than a rock star is a rock star with a conscience.
Rigor in proof is what separates mathematics from all other sciences.
除非某处的某人宁愿你不做这件事,否则这件事就不值得做。
I’m focused on what I can control. I can’t control what people think or say about me.