The doctors take the bodily evidence as the disease.... disease is itself an impudent opinion. He throws off the feelings of the sick and imparts to them his own which are perfect health, and his explanation destroys their feelings or disease.... He is like a captain who knows his business and feels confident in a storm, and his confidence sustains the crew and ship when both would be lost if the captain should give way to his fears.
The Complete Writings (ed. Devorss Publications, 1988) - ISBN: 9780875166025