’Tis to be believed that I derive this infirmity from my father, for he died wonderfully tormented with a great stone in his bladder; he was never sensible of his disease till the sixty-seventh year of his age; and before that had never felt any menace or symptoms of it, either in his reins, sides, or any other part, and had lived, till then, in a happy, vigorous state of health, little subject to infirmities, and he continued seven years after in this disease, dragging on a very painful end of life. I was born about five-and-twenty years before his disease seized him, and in the time of his most flourishing and healthful state of body, his third child in order of birth: where could his propension to this malady lie lurking all that while? And he being then so far from the infirmity, how could that small part of his substance wherewith he made me, carry away so great an impression for its share? and how so concealed, that till five-and-forty years after, I did not begin to be sensible of it? being the only one to this hour, amongst so many brothers and sisters, and all by one mother, that was ever troubled with it. He that can satisfy me in this point, I will believe him in as many other miracles as he pleases; always provided that, as their manner is, he do not give me a doctrine much more intricate and fantastic than the thing itself for current pay.
Let the physicians a little excuse the liberty I take, for by this same infusion and fatal insinuation it is that I have received a hatred and contempt of their doctrine; the antipathy I have against their art is hereditary. My father lived three-score and fourteen years, my grandfather sixty-nine, my great-grandfather almost fourscore years, without ever tasting any sort of physic; and, with them, whatever was not ordinary diet, was instead of a drug. Physic is grounded upon experience and examples: so is my opinion. And is not this an express and very advantageous experience. I do not know that they can find me in all their records three that were born, bred, and died under the same roof, who have lived so long by their conduct. They must here of necessity confess, that if reason be not, fortune at least is on my side, and with physicians fortune goes a great deal further than reason. Let them not take me now at a disadvantage; let them not threaten me in the subdued condition wherein I now am; that were treachery. In truth, I have enough the better of them by these domestic examples, that they should rest satisfied. Human things are not usually so constant; it has been two hundred years, save eighteen, that this trial has lasted, for the first of them was born in the year 1402: ’tis now, indeed, very good reason that this experience should begin to fail us. Let them not, therefore, reproach me with the infirmities under which I now suffer; is it not enough that I for my part have lived seven-and-forty years in good health? though it should be the end of my career; ’tis of the longer sort.