In concluding these papers, I hope I may be permitted to offer a few words in favour of anatomy, as better adapted for discovery than experiment. … Experiments have never been the means of discovery; and a survey of what has been attempted of late years in physiology, will prove that the opening of living animals has done more to perpetuate error, than to confirm the just views taken from the study of anatomy and natural motions.

An Exposition of the Natural System of the Nerves of the Human Body. With a Republication of the Papers Delivered to the Royal Society, on the Subject of the Nerves, London: Spottiswoode, 1824, pp. 376-377.