Efficiency in farming isn't just about yield; it's about responsible resource use.
农业效率不仅仅关乎产量；它还涉及资源的负责任使用。
The past is a foreign country; they do things differently there.
The natural effort of every individual to better his own condition， when suffered to exert itself with freedom and security， is so powerful a principle that it is alone， and without any assistance， not only capable of carrying on the society to wealth and prosperity but of surmounting a hundred impertinent obstructions with which the folly of human laws too often encumbers its operations.
领导力意味着今天做出艰难的决定，为子孙后代带来利益。
我不是来取悦每个人的。我是来忠于自己的。
可持续性不是一种风格，而是一种责任。
也许我就是美国的混蛋