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Continue to ChatIt is hard to see how one could begin to develop a quantum-theoretical description of brain action when one might well have to regard the brain as "observing itself" all the time! - Roger Penrose from https://whatsmyquote.com/quote/it-is-hard-to-see-how-one-could-begin-to-develop-a-quantum-theoretical-description-of-brain-action-when-one