To Dr. Lewis.
Hot Well, April 20.
I understand your hint. There are mysteries in physic, as well as in religion; which we of the profane have no right to investigate—A man must not presume to use his reason, unless he has studied the categories, and can chop logic by mode and figure—Between friends, I think, every man of tolerable parts ought, at my time of day, to be both physician and lawyer, as far as his own constitution and property are concerned. For my own part, I have had an hospital these fourteen years within myself, and studied my own case with the most painful attention; consequently may be supposed to know something of the matter, although I have not taken regular courses of physiology et cetera et cetera.—In short, I have for some time been of opinion (no offence, dear Doctor) that the sum of all your medical discoveriesamounts
