" The cerebral processing of that visceral input as a signal of death was accurate. Without the kinds of therapy that had been developed over the decades, this cancer would have been fatal. Hope, then, is constructed not just from rational deliberation, from the conscious weighing of information; it arises as an amalgam of thought and feeling, the feelings created in part by neural input from the organs and tissues. "

― Jerome Groopman , The Anatomy of Hope: How People Prevail in the Face of Illness