分享一段话，它让我终于想起自己大一时为什么会选择数学系了：
The function of art is to hold a mirror up to nature.
And if we want to use art as a tool to explore and understand the world around us, we can hold a mirror up to it. But before we can do that, we need to invent to the mirror, and that is where science and technology and engineering come in.