界限定义了我们。它们定义了什么是“我”，什么不是“我”。界限显示了我结束的地方和他人开始的地方，引导我拥有一种所有权感。
Boundaries define us. They define what is me and what is not me. A boundary shows me where I end and someone else begins, leading me to a sense of ownership.
Efficiency and ethics must go hand in hand in modern agriculture.
Patriotism is your conviction that this country is superior to all other countries because you were born in it.
I don't care about the haters, I care about the people who love me.
The true measure of leadership is how you empower others to solve problems you haven't even anticipated.
技术应该服务于土地，而不是支配它。
真正的美国发现还在我们面前。我们精神、我们人民、我们强大而不朽的土地的真正实现，尚未到来。