All metaphysical theories are inconclusively vulnerable to positivist attack.
Quotes from Sartre: Romantic Rationalist — Iris Murdoch
Attribution
Quotes and notes from Wikiquote: Iris Murdoch (page history), available under CC BY-SA 4.0.
Quotes and notes from Wikiquote: Iris Murdoch (page history), available under CC BY-SA 4.0.