The practice of physic is jostled by quacks on the one side, and by science on the other.
Book I, p. xxv
There is nothing so captivating as new knowledge.
Book I, p. 51.
Truth in all its kinds is most difficult to win; and truth in medicine is the most difficult of all.
Book I, p. 60.
Beware of language, for it is often a great cheat.
Book I, p. 138.
The diagnosis of disease is often easy, often difficult, and often impossible.
Book I, p. 173.
We should always presume the disease to be curable, until its own nature prove it otherwise.
Book I, p. 174.
Fortunate, indeed, is the man who takes exactly the right measure of himself, and holds a just balance between what he can acquire and what he can use, be it great or be it small!
Book II, p. 11.
Common sense is in medicine the master workman.
Book II, p. 389.
It takes as much time and trouble to pull down a falsehood as to build up a truth.
Book II, p. 398.
Faith and knowledge lean largely upon each other in the practice of medicine.
Book II, p. 408.
It is no easy task to pick one's way from truth to truth through besetting errors.
Book II, p. 415.
It would be a great thing to understand pain in all its meanings.
Book II, p. 474.
It is the great mystery of life itself which is at the bottom of all the mysterious language we are obliged to employ concerning it.
Book II, p. 494.
People in general have no notion of the sort and amount of evidence often needed to prove the simplest matter of fact.
Book II, p. 525.
Poisons and medicine are oftentimes the same substance given with different intents.
Desk Reference of Clinical Pharmacology - Page 1 by Manuchair S. Ebadi - Medical - 2008.
Perfect health, like perfect beauty, is a rare thing; and so, it seems, is perfect disease.
Infertility Counseling: A Comprehensive Handbook for Clinicians - Page 179 by Linda Hammer Burns, Sharon N. Covington - Medical - 2000.