A Quote by Sir Arthur Conan Doyle on faults, logic, and mind

Ah! my dear Watson, there we come into those realms of conjecture, where the most logical mind may be at fault. Sherlock Holmes speaking with Dr. Watson.

Sir Arthur Conan Doyle (1859 - 1930)

Source: Sherlock Holmes and Dr. Watson in The Adventure of the Empty House

Contributed by: Zaady