Authors:

The private detective of fiction is a fantastic creation who acts and speaks like a real man. He can be completely realistic in every sense but one, that one sense being that in life as we know it such a man would not be a private detective.

Raymond Chandler, Tom Hiney, Frank MacShane (2002). “The Raymond Chandler Papers: Selected Letters and Nonfiction, 1909-1959”, p.160, Grove Press
The private detective of fiction is a fantastic creation who acts and speaks like a real man. He can be completely realistic in every sense but one, that one sense being that in life as we know it such a man would not