Famous Hercule Poirot Quotes, born September 15, 1890, in Torquay, Devon, England, is the world’s best-selling fiction writer, revered as the “Queen of Mystery.” Her 66 detective novels and 14 short story collections introduced Hercule Poirot, the fastidious Belgian detective whose sharp intellect and “little grey cells” unravel complex crimes in classics like Murder on the Orient Express and The Mysterious Affair at Styles. Poirot’s memorable quips and philosophical musings have made him a cultural icon. These 15 famous quotes—sourced from Poirot novels and short stories—capture his wit, confidence, and unmatched deductive prowess, inviting readers to marvel at his brilliance.
15 Famous Hercule Poirot Quotes
- “These little grey cells. It is up to them.” (The Murder of Roger Ackroyd, 1926)
- “The impossible could not have happened, therefore the impossible must be possible in spite of appearances.” (Murder on the Orient Express, 1934)
- “Order and method—that is the secret of success.” (The Murder on the Links, 1923)
- “Every murderer is probably somebody’s old friend.” (The Mysterious Affair at Styles, 1920)
- “I do not approve of murder.” (Death on the Nile, 1937)
- “The truth, however ugly in itself, is always curious and beautiful to seekers after it.” (The Murder of Roger Ackroyd, 1926)
- “One must seek the truth within—not without.” (The Murder of Roger Ackroyd, 1926)
- “It is completely unimportant. That is why it is so interesting.” (The Murder of Roger Ackroyd, 1926)
- “The little grey cells, they do not sleep. They work, always, in the background.” (Death on the Nile, 1937)
- “To rush into explanations is always a sign of weakness.” (The ABC Murders, 1936)
- “I, Hercule Poirot, am not an ordinary man.” (Peril at End House, 1932)
- “The mind is a delicate mechanism. When it is upset, it is better to let it rest and work in the background.” (Cards on the Table, 1936)
- “There is nothing so dangerous for anyone who has something to hide as conversation!” (The ABC Murders, 1936)
- “The little grey cells, they see what the eyes cannot.” (Hallowe’en Party, 1969)
- “In the long run, Madame, it is always the truth that triumphs.” (Curtain, 1975)
Hercule Poirot’s famous quotes, brimming with wit and wisdom, showcase his unparalleled intellect and charm, inspiring readers to trust their own “little grey cells.” Which one fuels your inner detective? Share it in the comments and keep the Queen of Mystery’s legacy thriving!
Emma Thompson
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