"Wikipedia works because those who know the truth are usually more numerous and committed than those who believe in a falsehood."

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Truth, when we are fortunate enough to find it, is like bad-tasting medicine. It rarely comes as a pleasant surprise, because if it surprises us, it means we've been denying it for some time and have a lot of beliefs based on falsehood. It's hard to give up those beliefs.

— Orson Scott Card