Half of us are blind, few of us feel, and we are all deaf.
He who knows syphilis knows medicine
Fed on the dry husks of facts, the human heart has a hidden want which science cannot supply.
Soap and water and common sense are the best disinfectants.
Gentlemen, I have a confession to make. Half of what we have taught you is in error, and furthermore we cannot tell you which half it is
The hardest conviction to get into the mind of a beginner is that the education upon which he is engaged is not a college course, not a medical course, but a life course, for which the work of a few years under teachers is but a preparation.