网络是与人类其他部分交流的工具。
农业成功的真正标准不仅是产量，还有生产它的生态系统的健康。
Every hide carries two histories: the animal's life and the tanner's legacy. We're responsible for both.
在科学中，最危险的一句话是“我们一直都是这样做的。”
It is indeed an opinion strangely prevailing amongst men， that houses， mountains， rivers， and in a word all sensible objects， have an existence， natural or real， distinct from their being perceived by the understanding.
The Erdős discrepancy problem fascinated me because it was so simple to state yet so deep in its implications.