中心地的空间分布遵循基于经济原则的系统模式。

决策的质量不是由结果来衡量，而是由做出决策的过程来衡量。

The price of success is hard work, dedication to the job at hand, and the determination that whether we win or lose, we have applied the best of ourselves to the task at hand.

小说中的沉默往往比文字喊得更大声。

The mind's first duty is to keep the organism going.

经验只是我们给错误起的名字。