终极社交网络仍在规划中，但克里斯塔基斯说：“人们是相互联系的，所以他们的健康也是相互影响的。”
The ultimate social network is still being mapped out, but Christakis says, "People are interconnected, so their health is interconnected."
这些在阿拉斯加的塔那那河谷里闪耀着的树干发源自同样密度的成网络的树根，它们拥有同样的DNA，形成了一个无性繁殖群体。
The ghostly stems glowing in the Alaskan Tanana River Valley spring from the same dense network of roots and have identical DNA, making them part of a clonal colony.
由于数据分析方面的进展，克里斯·塔克斯说，识别出这些网络中最有影响力或最具人气的人已经变得很简单。
Identifying the most influential or popular people within these networks has become easy, Christakis says, due to advances in data analysis.
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