The differences between a Peirce and a James, or between a James and a Dewey, are profound. The differences among current advocates of pragmatism are even more profound, making it possible to find greater affinities across than within the "schools"-Peirce has more in common with Putnam than Putnam with Rorty, and I have more in common (I think) with Peirce, James, and Dewey than I have with Cornel West or Stanley Fish.

Richard A. Posner, Richard A. Posner - What Ha…, loc. 67