If we are nothing but our brain, could a brain transplant guarantee eternal life? — Hippocrates declared that ‘from nothing else but the brain come joys, delights, laughter, and sports, and sorrows, griefs, despondency, and lamentations.’ Today, this has become: ‘We are our brains.’ One might argue this is the reason why changes to the brain’s neural structure by a traumatic brain injury changes the…