每個人都擁有另一個人覺得有價值的某種知識或才華。

Every individual possesses some knowledge or talent that some other individual will find valuable.

出處：Crowdsourcing http://www.amazon.com/gp/product/0307396207?ie=UTF8&tag=a0b8a8-20&linkCode=as2&camp=1789&creative=9325&creativeASIN=0307396207
Andrew的email：
Andrew的網址：