He then quoted the opinion of a distinguished English clinician, Professor T. Clifford Allbutt, who is well known, especially for his knowledge of the history of medicine.
"Makers of Modern Medicine"
James J. Walsh
But withal, though he must have been well aware of John Hunter's advice to Jenner on vaccination, "Don't think, make some observations," his training in the indirect reasoning and deductions of the clinician prevented him from going right on to a direct experimental test of his theories.
"The Glands Regulating Personality"
Louis Berman, M.D.
It was especially the clinician who gave the impetus to this movement, because in pursuing the materialistic bent he found himself totally helpless as a therapeutist in the great majority of mental cases, and was therefore eventually forced to seek more promising paths.
"Studies in Forensic Psychiatry"
Bernard Glueck