"People prefer to be with people like themselves. For all the celebration of 'diversity,' it's sameness that dominates. Most people favor friendship with those who have similar backgrounds, interests and values. It makes for more shared experiences, easier conversations, and more comfortable silences. Despite many exceptions, the urge is nearly universal. It's human nature."

Source : "A Tyranny of True Believers" by Robert Samuelson, www.realclearpolitics.com. August 6, 2008.

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