聪明的人喜欢水，因为他性情活跃像水一样流动不息，仁慈的人喜欢山，因为他心地淳厚象山一样厚重。聪明的人好动，仁慈的人好静，聪明的人乐观，仁慈的人长寿。

当我们探讨人类和环境的关系是，我们发现，与其说是人去适应环境，倒不如说是人创造一个环境来适应自己。

To be a philosopher is not merely to have subtle thoughts, nor even to found a school, but so to love wisdom as to live according to its dictates.

The best way to predict the future is to create it.

In science, as in life, the important things are rarely simple or obvious.

在旧制度下，努力工作意味着尽可能少做。

The trade-off between bias and variance is a fundamental concept in machine learning.