农业的成功始于尊重土地并理解它的节奏。

先读经书，再读史籍，以经论史，评论古人史事，就不会与圣贤相悖；研读史籍，再温经书，以史证经，读书目的升华，决不仅为章句之学。

在追求真理的过程中，我们必须愿意被最简单的事实所纠正。

People with a sense of fulfillment think it a good world and would like to conserve it as it is, while the frustrated favor radical change.

There is pleasure in the pathless woods.

There is only one good, which is knowledge, and one evil, which is ignorance.