Philosophy in the Bedroom Philosophy in the Bedroom Philosophy in the Boudoir ("La philosophie dans le boudoir") is a 1795 book by the Marquis de Sade written in the form of a dramatic dialogue. Though initially considered a work of pornography, the book has come to be considered a socio-political drama. Set in a bedroom, the two lead characters make the argument that the only moral system that reinforces the recent political revolution is libertinism, and that if the people of France fail to adopt the libertine philosophy, France will be destined to return to a monarchic state. In the chapter titled "Fifth Dialogue",
17th-century philosophy done in the service of philosophical argument and thought. (In the Enlightenment, the "Age of Reason", 18th-century philosophy was to go still further, leaving theology and religion behind altogether.) 17th-century philosophy 17th century philosophy is generally regarded as seeing the start of modern philosophy, and the shaking off of the medieval approach, especially scholasticism. It succeeded the Renaissance and preceded the Age of Enlightenment. It is often considered to be part of early modern philosophy. The period is usually taken to start in the seventeenth century with the work of René Descartes, who set much of the agenda as well