CONNOISSEUR, n. A specialist who knows everything about something and nothing about anything else. An old wine-bibber having been smashed in a railway collision, some wine was pouted on his lips to revive him. "Pauillac, 1873," he murmured and died. - Ambrose Bierce
The stage lost a fine actor, just as science lost an acute reasoner, when he became a specialist in crime. - Sir Arthur Conan Doyle
No man can be a pure specialist without being in the strict sense an idiot. - George Bernard Shaw
Jesus was and is the greatest restoration specialist of all time. - Craig D. Lounsbrough
As the greatest of detectives makes the greatest of criminals, a specialist in investigation is also a specialist in murder. - NisiOisiN