He who knows syphilis knows medicine
He who studies medicine without books sails an uncharted sea, but he who studies medicine without patients does not go to sea at all.
Beware of people who call you 'Doc.' They rarely pay their bills.
The greater the ignorance the greater the dogmatism.
Nothing is life is more wonderful than faith.
Think not of the amount to be accomplished, the difficulties to be overcome, or the end to be attained, but set earnestly at the little task at your elbow, letting that be sufficient for the day.