“Whenever ideas fail, men invent words.”

“Whenever ideas fail, men invent words.”

“Whenever ideas fail, men invent words.”

“In the sick room, ten cents' worth of human understanding equals ten dollars' worth of medical science.”

“Knowledge is a process of piling up facts wisdom lies in their simplification.”

“A good teacher must know the rules; a good pupil, the exceptions.”

“A conclusion is the place where you got tired of thinking.”

“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.”