—— 请按键盘 空白键 开始游戏 ——

Take an object. Do something to it. Do something else to it.
拿一个物体。对它做点什么。再对它做点别的。
In mathematics, the art of proposing a question must be held of higher value than solving it.
The act of painting is a way of thinking.
The joy of discovery is what drives mathematicians forward.
Being online should be a right, not a privilege.
我们必须警惕保护互联网免受那些会滥用它的人的侵害。
在解释行为时,意志的概念是不必要的。