Some exceptional experiences give us access to a different reality from the one we encounter in our everyday lives. In the twentieth century, a number of philosophers explored these experiences in the pursuit of a new form of empiricism.
Through his research into little-known aspects of twentieth-century French thought and authors sensitive to the diversity of modes of knowledge, Frédéric Fruteau de Laclos has issued a manifesto for empiricism and a rallying cry against ethnocentrism.