“He who studies medicine without books sails an uncharted sea, but he who studies medicine without patients does not go to sea at all”

“the person who takes medicine must recover twice,once from the disease ,and once from the medicine.”

“It is astonishing with how little reading a doctor can practice medicine, but is not astonishing how badly he may do it.”

“One of the first duties of the physician is to educate the masses not to take medicine.”

“The doctor who treats himself has a fool for a patient.”

“One special advantage of the skeptical attitude of mind is that a man is never vexed to find that after all he has been in the wrong.”

“Quit worrying about your health. It'll go away.”