—— 请按键盘 空白键 开始游戏 ——

"Books are the maps that guide us through life."
Sustainability isn’t just a buzzword; it’s the foundation of long-term success.
Only the dead have seen the end of war
我们生产的每一桶石油都必须是尽可能负责任地生产出来的。
Entanglement is not just a curious feature of quantum theory - it is the characteristic trait of quantum mechanics.