Crab-quest: fetch me a field of study that has been demonstrated to be completely ill-founded. (E.g. what Mackie did to metaethics.)
@GrumplessGrinch Freudian psychology. Luminiferous ether. Caloric. Russell & Whitehead's Principia Mathematica.
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@GrumplessGrinch Freudian psychology. Luminiferous ether. Caloric. Russell & Whitehead's Principia Mathematica.