—— 请按键盘 空白键 开始游戏 ——

Mathematics is the art of giving the same name to different things.
"In investing, patience is not just a virtue; it's a necessity."
互联网是一种全球资源,应该以公共利益为出发点进行管理。
The more you sweat in practice, the less you bleed in battle.
我们对宇宙理解的唯一限制是我们的想象力。