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Category: Karl R. Popper

Popper’s Revisionist Ethics

By Karl Popper It is impossible to avoid all mistakes, or even all those mistakes that are, in themselves, avoidable. Mistakes are continually being made by all scientists. The old idea that mistakes can be avoided and that one is therefore in duty bound to avoid them must be revised: it is itself a mistake. It still remains our duty to do everything m can to avoid mistakes, but it is precisely in order to avoid them that we must be aware of the difficulty in avoiding them, and of the fact that nobody succeeds in avoiding them all; not…

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