AbstractThe commentary is presented in three sections. Section 1 presents a brief summary of the main theses in Cummins' paper. In section 2, I argue that this analysis is not peculiar to cognition, and that in fact, a similar, more general analysis has been given [3] in fundamental areas of inquiry, hitherto independent of cognitive science. Finally, in section 3, it is argued that, if this general form of Cummins' analysis is correct, it calls for a profound re‐evaluation of our conception of scienc