—— 请按键盘 空白键 开始游戏 ——

The only thing that really matters is, are you a good person?
We are never as happy or as unhappy as we imagine.
Your time is limited, so don't waste it living someone else's life.
追求科学不仅仅是关于发现;它是关于理解我们周围的世界并使其变得更美好。