一个好的模型应该在复杂性和准确性之间取得平衡，捕捉基本动态而不过度拟合。

Every book is a door to a new world, a new perspective, a new understanding of life and existence.

You get what you give. What you put into things is what you get out of them.

生活中唯一的出路就是笑着度过。你要么笑，要么哭。我更喜欢笑。哭会让我头疼。