Quality starts in the soil; if you take care of the land, the land will take care of you.

I have been a selfish being all my life, in practice, though not in principle.

The only freedom which deserves the name is that of pursuing our own good in our way， so long as we do not attempt to deprive others of theirs or impede their efforts to obtain it.

真理的话语是简单的。

释义：对于富贵的人，人人都争相投奔他；对于贫困潦倒的人，人人都会争相远离他。  

为全人类提供食物的战斗已经结束。为未来全人类提供食物的战斗才刚刚开始。