Cumulative Record. Chapter 9: A Case History in Scientific Method. Quote 4

It had been said of Loeb, and might have been said of Crozier, that he “resented the nervous system.” Whether this was true or not, the fact was that both these men talked about animal behavior without mentioning the nervous system and with surprising success. So far as I was concerned, they cancelled out the physiological theorizing of Pavlov and Sherrington and thus clarified what remained of the work of these men as the beginnings of an independent science of behavior. (p. 111)