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Sustainability in agriculture is not an option—it's a necessity for the future of our planet.

The best economic insights come from observing how people actually behave.

In the search for truth, there are no final answers, only better questions.

The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.

教會沒有強制服從的權力，他們為此制定的法律對任何人都沒有約束力，除非經過他的自愿同意。

長江大海不會和廢棄水井比較濁清，九霄的雷霆不會和的青蛙蚯蚓比斗誰的聲響響亮。