“A man should keep his little brain attic stocked with all the furniture that he is likely to use, and the rest he can put away in the lumber-room of his library, where he can get it if he wants it.”

British physician and author of the late 19th and early 20th centuries, Doyle is best known for creating the detective Sherlock Holmes. His stories and novels, blending logic and observation, remain foundational to detective fiction and popular culture.