Man barricades against himself.
人对他自己建筑起堤防来。
技术是在满足全球能源需求的同时减少排放的关键因素。
正如威尔·罗杰斯（WillRogers）所说，“没有自由变量之类的东西。”
My propositions are elucidatory in this way: he who understands me finally recognizes them as senseless.
当我们投资于可持续农业时，我们就是在投资地球及其居民的健康。
The richness I achieve comes from nature, the source of my inspiration.
To succeed, planning alone is insufficient. One must improvise as well.
你可以用图画表达许多不需要用语言表达的东西。