Where does our human soul reside? In our own consciousness of being (present, through sensation, the physical world, interaction with others), in our memory of being (past, fragments of memory, whole recitations, a library of experiences tucked away but seldom retrieved), or in our creative being (imagining what our sensate selves have not encountered, extrapolating from the “seen” and leaping into the “could be”)? For most people, it’s not necessary to contemplate a splitting of any of these selves. We grow, naturally, from infancy to adulthood, the multiple parts of our brains weaving together a consciousness that takes in the enormous amount of data from the world and turns it into judgment, narrative, and art. I’ve been re-reading Oliver Sacks. If you’ve never read his works, they are science and soul, side by side. As each patient case comes to him “presenting” with symptoms, he proceeds with the neurological evaluation, but also reveals the deeper ways in which each indi...