活着是世界上最罕见的事情。大多数人只是存在，仅此而已。
The principle goal of education is to create men who are capable of doing new things, not simply repeating what other generations have done.
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。
我认为在生活中你永远不应该安于现状。