How Can a Commentary Say Something New? Foucault, Derrida, and the Supplement
1. What Is a Commentary? How can a commentary say something new? The question seems paradoxical. A commentary comes after something has already been said, and its relation to that earlier discourse is what makes it a commentary. Yet in The Order of Discourse , Foucault describes commentary as a procedure that makes possible the production of new statements. The commentator can say something that has not been said before, but does so by returning to a text that has already been established. This gives commentary a peculiar structure. It depends simultaneously on repetition and novelty. The earlier discourse provides the point of reference that allows the new statement to be recognized as a commentary, while the commentary itself extends, interprets, and potentially alters what can be said about that discourse. Its novelty therefore does not come from leaving the earlier text behind. It comes from returning to it. Foucault's own opening gesture in The Order of Discourse al...