--- title: "Meaning & Key Takeaway of: My friend, in working upon a case, one…" description: "\"“My friend, in working upon a case, one does not take into account only the things that are \"mentioned\". There is no reason to mention many things whic..." image: "https://sms4smile.com/quotes/i/e19/agatha-christie-154_friendship_my-friend-in-working-upon-a-case-one-doe_1229097.jpg" --- # My friend, in working upon a case, one does not take into… ![“My friend, in working upon a case, one does not take into account only the things that are "mentioned". There is no reason to mention many things which may be important. Equally, there is often an excellent reason for not mentioning them.” quote by Agatha Christie](https://sms4smile.com/quotes/i/e19/agatha-christie-154_friendship_my-friend-in-working-upon-a-case-one-doe_1229097.jpg) [Download](https://sms4smile.com/quotes/i/e19/agatha-christie-154_friendship_my-friend-in-working-upon-a-case-one-doe_1229097.jpg) [Open image](https://sms4smile.com/quotes/i/e19/agatha-christie-154_friendship_my-friend-in-working-upon-a-case-one-doe_1229097.jpg) > ““My friend, in working upon a case, one does not take into account only the things that are "mentioned". There is no reason to mention many things which may be important. Equally, there is often an excellent reason for not mentioning them.”” [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. When investigating, not all relevant facts are explicitly stated; some are omitted intentionally or unintentionally, requiring deeper inference. **In simple terms:** Important details may be hidden or left out. Key Takeaway Look beyond the obvious. Themes investigation critical thinking attention to detail Mood curious analytical Type advice observational When to use this quote - detective work - legal analysis - research - journalism - policy making Key Concepts deduction implicit information bias awareness Questions to Reflect On - What clues might be missing? - How do you verify what’s unsaid? A Different Perspective Hidden information can mislead or create blind spots if not actively sought. ★ ★ ★ ★ ★ No ratings yet [Friendship](https://sms4smile.com/quotes/about/friendship/) [Mentioned](https://sms4smile.com/quotes/about/mentioned/) [Mentioned Reason](https://sms4smile.com/quotes/about/mentioned-reason-3794346/) [Mentioning](https://sms4smile.com/quotes/about/mentioning-498875/) [Reason Mentioning](https://sms4smile.com/quotes/about/reason-mentioning-3794345/) [Things Mentioned](https://sms4smile.com/quotes/about/things-mentioned-3794347/) ## Related quotes > [I will say I would leave many of the decisions of some of the things you mentioned to the generals, the admirals, the people…](https://sms4smile.com/quotes/donald-trump/i-will-say-i-would-leave-many-of-the-decisions-of-some-of-the-things/) [Donald Trump](https://sms4smile.com/quotes/author/donald-trump/) > [One of the oddest things in life, as we all know, is the way that when you have heard a thing mentioned, within twenty-four…](https://sms4smile.com/quotes/agatha-christie/one-of-the-oddest-things-in-life-as-we-all-know-is-the-way-that-when/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [What I wished more than anything was that the thing hadn't happened at all, and I thought that by not mentioning it I'd be…](https://sms4smile.com/quotes/kazuo-ishiguro/what-i-wished-more-than-anything-was-that-the-thing-hadn-t-happened/) [Kazuo Ishiguro](https://sms4smile.com/quotes/author/kazuo-ishiguro/) > [I lOve yOu if yOu rEcaLl my mEntiOniNg it... If evEr tHerE cOmEs a tiMe yOu nEed sOmEone lEt mE eVer bE tHe nEarEst…](https://sms4smile.com/quotes/arlene/i-love-you-if-you-recall-my-mentioning-it-if-ever-there-comes-a-time/) [ArlEne](https://sms4smile.com/quotes/author/arlene/) > [Music has a great advantage: without mentioning anything, it can say everything.](https://sms4smile.com/quotes/ilya-ehrenburg/music-has-a-great-advantage-without-mentioning-anything-it-can-say/) [Ilya Ehrenburg](https://sms4smile.com/quotes/author/ilya-ehrenburg/) > [Donald Trump seems to do a good job mentioning his own name.](https://sms4smile.com/quotes/barack-obama/donald-trump-seems-to-do-a-good-job-mentioning-his-own-name/) [Barack Obama](https://sms4smile.com/quotes/author/barack-obama/) > [Will I miss Gandalf? Well, I don't miss him, because people are constantly coming up to me mentioning him and talking about him, so…](https://sms4smile.com/quotes/ian-mckellen/will-i-miss-gandalf-well-i-don-t-miss-him-because-people-are/) [Ian Mckellen](https://sms4smile.com/quotes/author/ian-mckellen/) > [“The episode,” he said. “You mean when I put my tongue down your throat and lifted your skirts and put my hand on your…](https://sms4smile.com/quotes/loretta-chase/the-episode-he-said-you-mean-when-i-put-my-tongue-down-your-throat/) [Loretta Chase](https://sms4smile.com/quotes/author/loretta-chase/) > [I don't mention anyone's name or call anyone out because everyone has my name in their mouth. Why would I give someone else free…](https://sms4smile.com/quotes/paddy-pimblett/i-don-t-mention-anyone-s-name-or-call-anyone-out-because-everyone-has/) [Paddy Pimblett](https://sms4smile.com/quotes/author/paddy-pimblett/) > [A leading scholar of Basra visited Rabi'a al-Adawiyya while she was ill. ting beside her pillow, the scholar spoke about how terrible the world…](https://sms4smile.com/quotes/rabia-basri/a-leading-scholar-of-basra-visited-rabi-a-al-adawiyya-while-she-was/) [Rabia Basri](https://sms4smile.com/quotes/author/rabia-basri/) > [“If I talk about my handkerchief, I can, perhaps, produce the object I am referring to out of my pocket. I can't produce the…](https://sms4smile.com/quotes/anonymous/if-i-talk-about-my-handkerchief-i-can-perhaps-produce-the-object-i-am/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [You don't want to keep on mentioning being blind because it stops being funny - if you are just talking about that, people are…](https://sms4smile.com/quotes/chris-mccausland/you-don-t-want-to-keep-on-mentioning-being-blind-because-it-stops/) [Chris McCausland](https://sms4smile.com/quotes/author/chris-mccausland/) > [There are some very general ideas that people can keep in mind; they're kind of truisms. It's only worth mentioning them because they're always…](https://sms4smile.com/quotes/noam-chomsky/there-are-some-very-general-ideas-that-people-can-keep-in-mind-they/) [Noam Chomsky](https://sms4smile.com/quotes/author/noam-chomsky/) > [You got to be careful mentioning people as great as Clint Eastwood. You can't put me in the same sentence as that man.](https://sms4smile.com/quotes/jason-statham/you-got-to-be-careful-mentioning-people-as-great-as-clint-eastwood/) [Jason Statham](https://sms4smile.com/quotes/author/jason-statham/) > [God is in everything whether I'm mentioning him or not.](https://sms4smile.com/quotes/nick-cave/god-is-in-everything-whether-i-m-mentioning-him-or-not/) [Nick Cave](https://sms4smile.com/quotes/author/nick-cave/) ## More by Agatha Christie > [One must accept the fact that we have only one companion in this world, a companion who accompanies us from the cradle to the…](https://sms4smile.com/quotes/agatha-christie/one-must-accept-the-fact-that-we-have-only-one-companion-in-this/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [“I like to see an angry Englishman," said Poirot. "They are very amusing. The more emotional they feel the less command they have of…](https://sms4smile.com/quotes/agatha-christie/i-like-to-see-an-angry-englishman-said-poirot-they-are-very-amusing/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [“Now, as I expect you know, there is nothing more cruel than talk, and there is nothing more difficult to combat. When people say…](https://sms4smile.com/quotes/agatha-christie/now-as-i-expect-you-know-there-is-nothing-more-cruel-than-talk-and/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [“A child says ‘Thank God for my good dinner’. What can I say at seventy-five? ‘Thank God for my good life, and for all…](https://sms4smile.com/quotes/agatha-christie/a-child-says-thank-god-for-my-good-dinner-what-can-i-say-at-seventy/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [“I'm afraid I always find Shakespeare terribly dreary. 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Suddenly an idea struck him. His jaw fell. "My goodness," he cried, "I've only just realized it! That rascal, with…](https://sms4smile.com/quotes/agatha-christie/mr-satterthwaite-looked-cheered-suddenly-an-idea-struck-him-his-jaw/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [“The old gentleman refuses to have the telephone which he regards as a device of the devil, and on a par with radio, television,…](https://sms4smile.com/quotes/agatha-christie/the-old-gentleman-refuses-to-have-the-telephone-which-he-regards-as-a/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [“That’s how they do it, these girls! Othello charmed Desdemona by telling her stories, but, oh, didn’t Desdemona charm Othello by the way she…](https://sms4smile.com/quotes/agatha-christie/that-s-how-they-do-it-these-girls-othello-charmed-desdemona-by/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [It is ridiculous to set a detective story in New York City. New York City is itself a detective story.](https://sms4smile.com/quotes/agatha-christie/it-is-ridiculous-to-set-a-detective-story-in-new-york-city-new-york/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [“Poirot, watching him, felt suddenly a doubt--an uncomfortable twinge. Was there, here, something that he had missed? Some richness of the spirit? Sadness crept…](https://sms4smile.com/quotes/agatha-christie/poirot-watching-him-felt-suddenly-a-doubt-an-uncomfortable-twinge-was/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [In the midst of life, we are in death.](https://sms4smile.com/quotes/agatha-christie/in-the-midst-of-life-we-are-in-death/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [Then there are some minor points that strike me as suggestive - for instance, the position of Mrs. Hubbard's sponge bag, the name of…](https://sms4smile.com/quotes/agatha-christie/then-there-are-some-minor-points-that-strike-me-as-suggestive-for/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) [Explore all 1,053 Agatha Christie quotes ](https://sms4smile.com/quotes/author/agatha-christie/) ## More Friendship quotes > [Life is full of change. That's how we learn and grow.](https://sms4smile.com/quotes/anonymous/life-is-full-of-change-that-s-how-we-learn-and-grow/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [I never believed in trying to do anything. Whatever I set out to do I found I had already accomplished.](https://sms4smile.com/quotes/johann-wolfgang-von-goethe/i-never-believed-in-trying-to-do-anything-whatever-i-set-out-to-do-i/) [Johann Wolfgang von Goethe](https://sms4smile.com/quotes/author/johann-wolfgang-von-goethe/) > [“ever day Maureen is Selfish To her friend and Family One she get mad at her friend and family and She need to Grad…](https://sms4smile.com/quotes/maureen-andeson/ever-day-maureen-is-selfish-to-her-friend-and-family-one-she-get-mad/) [Maureen Andeson](https://sms4smile.com/quotes/author/maureen-andeson/) > [I'm trying to write a film with my friend. I'd love to get the thrill of speaking actors making my work even funnier.](https://sms4smile.com/quotes/russell-howard/i-m-trying-to-write-a-film-with-my-friend-i-d-love-to-get-the-thrill/) [Russell Howard](https://sms4smile.com/quotes/author/russell-howard/) > [I gave my archive to Emory University because there's a really dear friend who teaches there, Rudolph Byrd, and he's the editor.](https://sms4smile.com/quotes/alice-walker/i-gave-my-archive-to-emory-university-because-there-s-a-really-dear/) [Alice Walker](https://sms4smile.com/quotes/author/alice-walker/) > [Friends are like stars you can't always see them, but you know they're there.](https://sms4smile.com/quotes/unknwon/friends-are-like-stars-you-can-t-always-see-them-but-you-know-they-re/) [Unknwon](https://sms4smile.com/quotes/author/unknwon/) > [I've been writing songs since I was 10 years old and always had a penchant for rhyming. I started listening to hip hop through…](https://sms4smile.com/quotes/hoodie-allen/i-ve-been-writing-songs-since-i-was-10-years-old-and-always-had-a/) [Hoodie Allen](https://sms4smile.com/quotes/author/hoodie-allen/) > [If you love some one for who they are not for there body or how many friend so when you say I love you…](https://sms4smile.com/quotes/unknow/if-you-love-some-one-for-who-they-are-not-for-there-body-or-how-many/) [Unknow](https://sms4smile.com/quotes/author/unknow/) > [“But my best friend from college was silent for a long time. She, of all of my friends, had seen the parade of sad…](https://sms4smile.com/quotes/lauren-groff/but-my-best-friend-from-college-was-silent-for-a-long-time-she-of-all/) [Lauren Groff](https://sms4smile.com/quotes/author/lauren-groff/) > [You smile upon your friend to-day, To-day his ills are over; You hearken to the lover's say, And happy is the lover. 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A true friend is someone that has your back…](https://sms4smile.com/quotes/shameek-speight/way-a-true-friend-isn-t-the-one-that-agrees-with-everything-you-say/) [Shameek Speight](https://sms4smile.com/quotes/author/shameek-speight/) > [No one is completely unhappy at the failure of his best friend.](https://sms4smile.com/quotes/groucho-marx/no-one-is-completely-unhappy-at-the-failure-of-his-best-friend/) [Groucho Marx](https://sms4smile.com/quotes/author/groucho-marx/) > [“Kings don’t move mountains as a favor to a friend,”](https://sms4smile.com/quotes/megan-whalen-turner/kings-don-t-move-mountains-as-a-favor-to-a-friend/) [Megan Whalen Turner](https://sms4smile.com/quotes/author/megan-whalen-turner/) > [I have friends and family that identify as LGBTQ.](https://sms4smile.com/quotes/nancy-mace/i-have-friends-and-family-that-identify-as-lgbtq/) [Nancy Mace](https://sms4smile.com/quotes/author/nancy-mace/) > [“The real purpose of friendship was to discover and exploit weakness in others.”](https://sms4smile.com/quotes/brian-thompson/the-real-purpose-of-friendship-was-to-discover-and-exploit-weakness/) [Brian Thompson](https://sms4smile.com/quotes/author/brian-thompson/) [Browse all 45,469 Friendship quotes ](https://sms4smile.com/quotes/about/friendship/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "“My friend, in working upon a case, one does not take into account only the things that are \"mentioned\". 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