Taken on its own terms, pragmatism’s folly is that it separates intelligence from wisdom. Its greatest sins are arrogance and deceit, including self-deceit. It is arrogant because it assumes the individual—particularly the expert—can know everything he needs to know without reference to received wisdom, historical precedent, tradition, dogma, etc. The pragmatists particularly loathed history, because it was a storehouse of old thinking with no relevance for the new age of science, slide rules, and data. Tricked by what they saw out their windows, they assumed that human nature had an
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