对抗压力最强大的武器是我们选择一种思想而非另一种的能力。

唯一真正的智慧是自知无知。

We must not be afraid to be wrong, for only by being wrong can we learn and progress.

Profitability and environmental stewardship can—and must—go hand in hand.

美国农业面临的最大危险是家庭农场的消失。