Sir Arthur Conan Doyle Browse All Authors Top 4 quotes by Sir Arthur Conan Doyle Elementary My dear Watson Sir Arthur Conan Doyle It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts. Sir Arthur Conan Doyle Mediocrity does not see higher than itself. But talent instantly recognizes the genius. Sir Arthur Conan Doyle You will ruin no more lives as you ruined mine. You will wring no more hearts as you wrung mine. I will free the world of a poisonous thing. Take that, you hound, and that! -- and that! -- and that! -- and that! Sir Arthur Conan Doyle
