Abstract

“Esotericism” refers, more or less, to what used to be called “the occult.” It comprises such matters as astrology, alchemy, kabbalism, magic, and theosophy—to name just a few. In other words, it refers to just about everything that came to be marginalized in the modern period as “superstition” and “pseudo-science,” and anathematized by scientists and philosophers. In recent decades, there has been an explosion of scholarly interest in esotericism, partly because of research revealing that many “canonical” scientists and philosophers of the past were strongly interested in these “irrational” currents. The philosophers include Leibniz, Kant, Hegel, Schelling, and Schopenhauer; the scientists include Newton. Such ..