A forest is more than a collection of trees; it's a living, breathing ecosystem that sustains life.

No matter how good you get you can always get better, and that's the exciting part.

因果推断的本质是超越数据，询问如果我们干预会发生什么。

我们的教学方法只有一个，就是必须维持孩子们的高度兴趣和强烈持续的注意力。

幸福不是拥有你想要的，而是想要你拥有的。

我不是那种会让我的动力下降的人。

Better to have 1 super user than 100 ordinary users.

The ability to generalize from limited data is a hallmark of effective learning algorithms.