“All metaphysical theories are inconclusively vulnerable to positivist attack.”

Source: Sartre: Romantic Rationalist (1953), Ch. 9, p. 127

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Do you have more details about the quote "All metaphysical theories are inconclusively vulnerable to positivist attack." by Iris Murdoch?
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Iris Murdoch 61
British writer and philosopher 1919–1999

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