Abstract
Michel Foucault (1926–84) invented a new practice of philosophy. His books trace the emergence of some of the concepts, institutions, and techniques of government which delineate the peculiar shape of modern European culture. They include a history of madness, an account of the birth of clinical medicine at the end of the eighteenth century, an archaeology of the modern sciences of language, life, and labor, a genealogy of the modern form of punishment, and fragments of a history of sexuality. These are all historical studies by virtue of the kinds of claim advanced and the documentary evidence adduced to illustrate and support them, but they do not conform to established rules of historiographical method and often invent new objects of historical research. The title chosen by Foucault for the chair he occupied at the Collège de France provides a clue to the distinctive nature of his research: professor of the history of systems of thought. By “thought” he means firstly the forms of theoretical and conceptual reflection developed within philosophy and the human sciences. His early work deals with the history of psychopathology and clinical medicine in a manner which owes much to the approach of French philosopher‐historians of science such as Bachelard and Canguilhem. However, by “thought” Foucault also means the forms of rationality embedded in the everyday practice of administrators, doctors, priests, and private individuals, and expressed in technical manuals, projects for institutional reform, and the writings of moralists. His work on madness, criminal punishment, and sexuality exposes the historical singularity of forms of experience which involve thought in both of these senses. The history of systems of thought thus defines an approach to the workings of a culture rather than a specific level within a given culture.