今天最有趣的商業模式，是圍繞著「免費」打轉，找到賺錢的方法。每一家公司遲早都必須設法利用「免費」或者和「免費」競爭。

Today the most interesting business models are in finding ways to make money around Free. Sooner or later every company is going to have to figure out how to use Free or compete with Free, one way or another.

出處：Free http://www.amazon.com/gp/product/1401322905?ie=UTF8&tag=a0b8a8-20&linkCode=as2&camp=1789&creative=9325&creativeASIN=1401322905
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