Be Sober and Reasonable deals with the theological and medical critique of "enthusiasm" in the seventeenth and early eighteenth centuries, and with the relationship between enthusiasm and the new natural philosophy in that period. "Enthusiasm" at that time was a label ascribed to various individuals and groups who claimed to have direct divine inspiration -- prophets, millenarists, alchemists, but also experimental philosophers, and even philosophers like Descartes. The book attempts to combine the perspectives of Intellectual history, Church history, history of medicine, and history...