We humans are the greatest of earth's parasites.
Half of the modern drugs could well be thrown out of the window, except that the birds might eat them.
A good teacher must know the rules; a good pupil, the exceptions.
A doctor must work eighteen hours a day and seven days a week. If you cannot console yourself to this, get out of the profession.
A conclusion is the place where you got tired thinking.
You must learn to talk clearly. The jargon of scientific terminology which rolls off your tongues is mental garbage.
The practice of medicine is a thinker's art the practice of surgery a plumber's.
Don't confuse hypothesis and theory. The former is a possible explanation; the latter, the correct one. The establishment of theory is the very purpose of science.
Diagnosis is not the end, but the beginning of practice.
In the sick room, ten cents' worth of human understanding equals ten dollars' worth of medical science.
I find that most men would rather have their bellies opened for five hundred dollars than have a tooth pulled for five.
First need in the reform of hospital management? That's easy! The death of all dietitians, and the resurrection of a French chef.
Research has been called good business, a necessity, a gamble, a game. It is none of these - it's a state of mind.
Facts are not science - as the dictionary is not literature.
Don't despise empiric truth. Lots of things work in practice for which the laboratory has never found proof.
The great doctors all got their education off dirt pavements and poverty - not marble floors and foundations.
When a man lacks mental balance in pneumonia he is said to be delirious. When he lacks mental balance without the pneumonia, he is pronounced insane by all smart doctors.
Here's good advice for practice: go into partnership with nature; she does more than half the work and asks none of the fee.
A man who cannot work without his hypodermic needle is a poor doctor. The amount of narcotic you use is inversely proportional to your skill.
Education is the process of driving a set of prejudices down your throat.
None of the great discoveries was made by a 'specialist' or a 'researcher'.