Descartes is usually blamed for a split he did not fully commit to. In the Sixth Meditation, he writes that he is "not merely present in my body as a sailor is present in a ship, but I am very closely joined and, as it were, intermingled with it, so that I and the body form a unit." He even gives the reasoning: if the relationship were merely a pilot observing a vessel, he would perceive bodily damage the way a sailor spots a leak, by inference, rather than actually feeling p