De la Sagesse (On Wisdom) is a book by Pierre Charron, published in 1601.Early Modern Skepticism and the Origins of Toleration. (1999). United Kingdom: Bloomsbury Academic. p. 97 It argues ethics can be separated from philosophy, and that questioning reason with skepticism can strengthen faith.Cline, M. (1968). An Analysis of Pierre Charron's De la Sagesse: A Moral Treatise Attempting to Motivate and Guide the Natural Elite to Develop Their Potentialities for Knowing and Willing the Law of Nature. (n.p.): University of Wisconsin--Madison.The Cambridge Modern History. (1902). United Kingdom: The University Press. p. 70 References