—— 请按键盘 空白键 开始游戏 ——

化学和物理的界面是奇迹发生的地方。
To me, you are still nothing more than a little boy who is just like a hundred thousand other little boys. And I have no need of you. And you, on your part, have no need of me. To you, I am nothing more than a fox like a hundred thousand other foxes.
我们需要确保互联网保持开放,让每个人都能访问。
幽默是儿童书籍中的强大工具;它可以让严肃的话题变得易于接受。