The minimum content of natural law is necessary for the survival of any society.

Leadership in agriculture means listening—to the land, the science, and the people who work it.

冲突是思想的牛蝇。它激发我们观察和记忆。它激励创新。它将我们从羊群般的被动性中惊醒，并让我们留心观察和设计。