According to Sherlock Holmes, "If you eliminate the impossible, whatever remains, however improbable, must be the..."
Explanation
According to Sherlock Holmes, if you eliminate all possibilities that are impossible, whatever remains, however improbable, must be the truth. This concept is based on the logical principle of deduction, where Holmes would carefully consider all available evidence, eliminate any explanations that are logically impossible or inconsistent with the facts, and ultimately arrive at the most plausible and likely explanation. By eliminating all impossibilities, the only remaining option, no matter how unlikely or improbable it may seem, must be the truth. In this way, Holmes uses deductive reasoning to uncover the hidden truth behind mysteries and to solve complex cases.