—— 请按键盘 空白键 开始游戏 ——

When I see someone wasting a glass of water, I think of those who don't have water on Earth.
"Beauty is not the goal, but it often appears along the way."
Science is a tool for empowerment, not control.
想象力是一块肌肉。如果不锻炼,它就会萎缩。