A MATTER OF WORDS The word anarchy is as old as the world. It is derived from two ancient Greek words, av (an), apxn (arkhe), and means something like the absence of authority or government. However, for millennia the presumption has been accepted that man cannot dispense with one or the other, and anarchy has been understood in a pejorative sense, as a synonym for disorder, chaos, and disorganization. Pierre-Joseph Proudhon was famous for his quips (such as "property is theft") and took to himself the word anarchy. As if his purpose were to shock as much as possible, in 1840 he engaged in the following dialogue with the "Philistine." "You are a republican." "Republican, yes; but that means nothing. Res publica is 'the State.' Kings, too, are republicans." "Ah well! You are a democrat?" "No." "What! Perhaps you are a monarchist?" "No." "Constitutionalist then?" "God forbid." "Then you are an aristocrat?" "Not at...