One of the most powerful sources of false belief is envy. In any small town you will find, if you question the comparatively well-to-do, that they all exaggerate their neighbors' incomes, which gives them an opportunity to justify an accusation of meanness. The jealousies of women are proverbial among men, but in any large office you will find exactly the same kind of jealousy among male officials
Source: Bertrand Russell: Ideas That Have Harmed Mankind，1946.
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