Philosophy in the Bedroom there is a lengthy section where the character Chevalier reads a philosophical pamphlet titled "Frenchmen, Some More Effort If You Wish To Become Republicans". The pamphlet clearly represents Sade's philosophy on religion and morality, a philosophy he passionately hopes the citizens of France will embrace and codify into the laws of their new republican government. Continually throughout the work, Sade makes the argument that one must embrace atheism, reject society's beliefs about pleasure and pain, and further makes his argument that if any crime is committed while seeking pleasure, it cannot be condemned. In the introduction, the Marquis de Sade
Paris in the 18th century in population in about 1700, but it was by far the largest city in France, and throughout the 18th century grew at a rapid rate, largely by an immigration from the Paris basin and from the north and east of France. The center of the city became more and more crowded; building lots became smaller and buildings taller, to four, five and even six stories. In 1784, the height of buildings was finally limited to nine "toises", or about eighteen meters. Until the 1789 Revolution, Paris had a strict social hierarchy, whose customs and rules were established by long tradition.