devoted your life to such services, and there you must stay;” and supposing she stayed and was taken off; the medical adviser would be right, but who would say that the Religious Sister was wrong? She did not doubt his word, but she denied the importance of that word, compared with the word of her religious superiors. The medical man was right, yet he could not gain his point. He was right in what he said, he said what was true, yet he had to give way.
Here we are approaching what I conceive to be the especial temptation and danger to which the medical profession is exposed: it is a certain sophism of the intellect, founded on this maxim, implied, but not spoken or even recognized—“What is true is lawful.” Not so. Observe, here is the fallacy,—What is true in one science is dictated to us indeed according to that science, but not according to another science, or in another department. What is certain in the military art