—— 请按键盘 空白键 开始游戏 ——

The space between things is often more important than the things themselves.
自由意味着责任,正因为如此,多数人都惧怕自由。
I'm not here to be perfect, I'm here to be brave.
Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world.