中心地的等级越高，其数量越少，影响范围越大。

The best fertilizer is the farmer's shadow.

The state is the most important institution in human society because it is the only one that can legitimately use force to maintain order.

The artist’s duty is to express what others cannot.

The paper industry has a responsibility to lead the way in environmental stewardship.

在某种程度上，我们都是自己的流亡者。

我不抱怨。我继续努力工作，在每一刻都尽力而为。