This passage from “The Sign of the Four” by Arthur Conan Doyle, captures Holmes’ logical approach to deduction and showcases his analytical abilities.
"When you have eliminated the impossible, whatever remains, however improbable, must be the truth", said Sherlock Holmes.
Available at: https://standardebooks.org/ebooks/arthur-conan-doyle/the-sign-of-the-four/text/single-page#chapter-6