—— 请按键盘 空白键 开始游戏 ——

The P versus NP problem is one of the most important problems in computer science.
在计算机科学的世界里,唯一不变的就是变化。
Sustainability isn't a trend; it's the future of energy.
I don’t need validation, I know my worth.
爱不是安慰,它是光明。