It takes considerable knowledge just to realize the extent of your own ignorance.

The concept of law involves the union of primary rules of obligation with secondary rules of recognition, change, and adjudication.

种一棵树最好的时间是20年前，其次是现在。

在拥有数据之前进行理论化是一个重大错误。

每一本书都是一次旅程，每一次旅程都会改变你。

人或物体散发出的光环与他们的肉体一样是他们的一部分。

The only real progress lies in learning to be wrong all alone.