...immutable boundaries. To use Kuhn’s preferred
terminology, normal scientific development is cumulative. New re
search builds upon past re
search. We accept past premises, theories, methods, and conclusions. Even where we challenge them, our critique takes place within the same frame. We can devise unique methods for speeding up our crossword game, just as we can develop an unknown technique for besting Carlsen. We can even propose a tweak of the parameters (as Wenger has done for that heretical offside rule). Consistent, however, is our respect for the parameters; even geniuses play...