http://www.nytimes.com/2010/01/08/opinion/08brooks.html By DAVID BROOKS Every age produces its own sort of fables, and our age seems to have produced The White Messiah fable. This is the oft-repeated story about a manly young adventurer who goes into the wilderness in search of thrills and profit. But, once there, he meets the native people and finds that they are noble and spiritual and pure. And so he emerges as their Messiah, leading them on a righteous crusade against his own rotten civiliza