One of the most vigorous thinkers of the age... the prophet of modern society.' The New York Times
Pierre-Joseph Proudhon was one of the most important and influential political theorists of the 19th century. On publication, Proudhon's first significant book What Is Property? created a sensation - in its pages, he declared 'I am an anarchist' and 'Property is theft!' The latter is Proudhon's - and potentially anarchism's - most famous quote, but maybe also the most misconstrued.
