Specifically, he wonders – and one in turn may wonder whether these thoughts were perhaps incited by his working with patients, in a hospital, in the war – he wonders whether there might be situations or conditions which take away the certainty of the body, which do give one grounds to doubt one's body, perhaps indeed to lose one's entire body in total doubt. This thought seems to haunt his last book like a nightmare.
( Oliver Sacks )
[ The Man Who Mistook His Wife ]
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