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人类与土地的联系是我们生存的基础。
Sustainability is not an option anymore; it's a necessity for the future of agriculture.
The freedom then of man, and liberty of acting according to his own will, is grounded on his having reason, which is able to instruct him in that law he is to govern himself by, and make him know how far he is left to the freedom of his own will.
勇气并不总是咆哮。有时勇气是一天结束时那个轻声说"明天我再试一次"的声音。