--- title: "Meaning & Key Takeaway of: It's what's in *yourself* that makes you…" description: "\"It's what's in *yourself* that makes you happy or unhappy.\" — Agatha Christie" image: "https://sms4smile.com/quotes/i/2a5/agatha-christie-154_happiness_it-s-what-s-in-yourself-that-makes-you-h_658855.jpg" --- # It's what's in \*yourself\* that makes you happy or unhappy. ![“It's what's in *yourself* that makes you happy or unhappy.” quote by Agatha Christie](https://sms4smile.com/quotes/i/2a5/agatha-christie-154_happiness_it-s-what-s-in-yourself-that-makes-you-h_658855.jpg) [Download](https://sms4smile.com/quotes/i/2a5/agatha-christie-154_happiness_it-s-what-s-in-yourself-that-makes-you-h_658855.jpg) [Open image](https://sms4smile.com/quotes/i/2a5/agatha-christie-154_happiness_it-s-what-s-in-yourself-that-makes-you-h_658855.jpg) > “It's what's in \*yourself\* that makes you happy or unhappy.” [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. Happiness depends on internal attitudes rather than external circumstances. **In simple terms:** Inner mindset creates happiness. Key Takeaway Cultivate positive inner self. Themes psychology happiness self‑control Mood reflective encouraging Type philosophical self‑help When to use this quote - stress management - personal development - mental health Key Concepts cognitive theory emotional regulation Questions to Reflect On - What internal habits boost joy? - How to handle external setbacks? A Different Perspective External factors still matter. ★ ★ ★ ★ ★ No ratings yet [Happiness](https://sms4smile.com/quotes/about/happiness/) [Happy](https://sms4smile.com/quotes/about/happy/) [Happy Unhappy](https://sms4smile.com/quotes/about/happy-unhappy/) [Inspirational](https://sms4smile.com/quotes/about/inspirational/) [Make you happy](https://sms4smile.com/quotes/about/make-you-happy/) [Makes](https://sms4smile.com/quotes/about/makes/) [Makes Happy](https://sms4smile.com/quotes/about/makes-happy/) [Miss marple](https://sms4smile.com/quotes/about/miss-marple/) [Unhappy](https://sms4smile.com/quotes/about/unhappy/) ## Related quotes > [You don't have the bug, so go do what makes you happy.](https://sms4smile.com/quotes/erin-foster/you-don-t-have-the-bug-so-go-do-what-makes-you-happy/) [Erin Foster](https://sms4smile.com/quotes/author/erin-foster/) > [Nothing is wrong if it makes you happy.](https://sms4smile.com/quotes/bob-marley/nothing-is-wrong-if-it-makes-you-happy/) [Bob Marley](https://sms4smile.com/quotes/author/bob-marley/) > [Money will never make you happy if you are an unhappy person.](https://sms4smile.com/quotes/robert-kiyosaki/money-will-never-make-you-happy-if-you-are-an-unhappy-person/) [Robert Kiyosaki](https://sms4smile.com/quotes/author/robert-kiyosaki/) > [Happiness is separate from daily experience. 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Miss Marple”](https://sms4smile.com/quotes/agatha-christie/in-an-english-village-you-turn-over-a-stone-and-have-no-idea-what/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [“How can you and I set about preventing a murder? You're about a hundred and I'm a broken-up old crock.”](https://sms4smile.com/quotes/agatha-christie/how-can-you-and-i-set-about-preventing-a-murder-you-re-about-a/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [“I have made it a habit,” said Miss Marple. “To be careful?” “I should not put it exactly like that, but I have made…](https://sms4smile.com/quotes/agatha-christie/i-have-made-it-a-habit-said-miss-marple-to-be-careful-i-should-not/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [“Surely,” said Miss Marple, aghast at an idea that had come into her mind, “there can’t be a bond of ruthlessness between us?” Was…](https://sms4smile.com/quotes/agatha-christie/surely-said-miss-marple-aghast-at-an-idea-that-had-come-into-her-mind/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [“True to the precepts handed down to her by her mother and grandmother—to wit: that a true lady can neither be shocked nor surprised—Miss…](https://sms4smile.com/quotes/agatha-christie/true-to-the-precepts-handed-down-to-her-by-her-mother-and-grandmother/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [Everybody is very much alike, really. But fortunately, perhaps, they don't realise it. - Miss Marple](https://sms4smile.com/quotes/agatha-christie/everybody-is-very-much-alike-really-but-fortunately-perhaps-they-don/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [I really cannot understand the point of what you're saying. Really,' said Clotilde, looking at her. 'What a very extraordinary person you are. What…](https://sms4smile.com/quotes/agatha-christie/i-really-cannot-understand-the-point-of-what-you-re-saying-really/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [“Miss Marple always sees everything. Gardening is as good as a smoke screen, and the habit of observing birds through powerful glasses can always…](https://sms4smile.com/quotes/agatha-christie/miss-marple-always-sees-everything-gardening-is-as-good-as-a-smoke/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) > [“Ah, I see you are an actress, Miss Marple, as well as an avenger.”](https://sms4smile.com/quotes/agatha-christie/ah-i-see-you-are-an-actress-miss-marple-as-well-as-an-avenger/) [Agatha Christie](https://sms4smile.com/quotes/author/agatha-christie/) ## 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 Happiness 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/) > [Remember that your natural state is joy.](https://sms4smile.com/quotes/wayne-dyer/remember-that-your-natural-state-is-joy/) [Wayne Dyer](https://sms4smile.com/quotes/author/wayne-dyer/) > [Balance suggests a perfect equilibrium. There is no such thing. That is a false expectation… There are going to be priorities and dimensions of…](https://sms4smile.com/quotes/denise-morrison/balance-suggests-a-perfect-equilibrium-there-is-no-such-thing-that-is/) [Denise Morrison](https://sms4smile.com/quotes/author/denise-morrison/) > [“WE CAN'T ALWAYS CONTROL OUR CIRCUMSTANCES BUT WE CAN CONTROL OUR ATTITUDE. WE MUST BE MORE CONCERNED WITH WHAT WE DO WITH WHAT HAPPENS…](https://sms4smile.com/quotes/marvin-j-ashton/we-can-t-always-control-our-circumstances-but-we-can-control-our/) [MARVIN J. ASHTON](https://sms4smile.com/quotes/author/marvin-j-ashton/) > [I can skate beautifully. While performing on ice I always try to please the audience and to win as well. Being artistic is very…](https://sms4smile.com/quotes/evgeni-plushenko/i-can-skate-beautifully-while-performing-on-ice-i-always-try-to/) [Evgeni Plushenko](https://sms4smile.com/quotes/author/evgeni-plushenko/) > [Sometimes we wish for the feel but we never understand that we have to give a lot to get the feel !](https://sms4smile.com/quotes/robert-reynolds/sometimes-we-wish-for-the-feel-but-we-never-understand-that-we-have/) [Robert Reynolds](https://sms4smile.com/quotes/author/robert-reynolds/) > [Sing like no one's listening, love like you've never been hurt, dance like nobody's watching, and live like its heaven on earth.](https://sms4smile.com/quotes/mark-twain/sing-like-no-one-s-listening-love-like-you-ve-never-been-hurt-dance/) [Mark Twain](https://sms4smile.com/quotes/author/mark-twain/) > [“It was beautiful. He thought he had never seen anything so beautiful in all his life; that, having seen it, he could die content,…](https://sms4smile.com/quotes/mira-grant/it-was-beautiful-he-thought-he-had-never-seen-anything-so-beautiful/) [Mira Grant](https://sms4smile.com/quotes/author/mira-grant/) > [The happy have whole days,](https://sms4smile.com/quotes/colley-cibber/the-happy-have-whole-days/) [Colley Cibber](https://sms4smile.com/quotes/author/colley-cibber/) > [I have observed this in my experience of slavery, - that whenever my condition was improved, instead of its increasing my contentment, it only…](https://sms4smile.com/quotes/frederick-douglass/i-have-observed-this-in-my-experience-of-slavery-that-whenever-my/) [Frederick Douglass](https://sms4smile.com/quotes/author/frederick-douglass/) > [I've got nothing to do today but smile.](https://sms4smile.com/quotes/anonymous/i-ve-got-nothing-to-do-today-but-smile/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Her dignity consists in being unknown to the world; her glory is in the esteem of her husband; her pleasures in the happiness of…](https://sms4smile.com/quotes/jean-jacques-rousseau/her-dignity-consists-in-being-unknown-to-the-world-her-glory-is-in/) [Jean-Jacques Rousseau](https://sms4smile.com/quotes/author/jean-jacques-rousseau/) > [The size of a man's understanding might always be justly measured by his mirth.](https://sms4smile.com/quotes/samuel-johnson/the-size-of-a-man-s-understanding-might-always-be-justly-measured-by/) [Samuel Johnson](https://sms4smile.com/quotes/author/samuel-johnson/) > [Positive thinking evokes more energy, more initiative, more happiness.](https://sms4smile.com/quotes/anonymous/positive-thinking-evokes-more-energy-more-initiative-more-happiness/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [When you have a choice, choose happy!](https://sms4smile.com/quotes/pancho-barnes/when-you-have-a-choice-choose-happy/) [Pancho Barnes](https://sms4smile.com/quotes/author/pancho-barnes/) [Browse all 40,288 Happiness quotes ](https://sms4smile.com/quotes/about/happiness/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "It's what's in *yourself* that makes you happy or unhappy.", "creator": { "@type": "Person", "name": "Agatha Christie" }, "isPartOf": { "@id": "https://sms4smile.com/quotes/#website" }, "url": "https://sms4smile.com/quotes/agatha-christie/it-s-what-s-in-yourself-that-makes-you-happy-or-unhappy/", "about": { "@type": "Thing", "name": "Happiness" }, "@id": "https://sms4smile.com/quotes/agatha-christie/it-s-what-s-in-yourself-that-makes-you-happy-or-unhappy/#quotation", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/2a5/agatha-christie-154_happiness_it-s-what-s-in-yourself-that-makes-you-h_658855.jpg", "contentUrl": "https://sms4smile.com/quotes/i/2a5/agatha-christie-154_happiness_it-s-what-s-in-yourself-that-makes-you-h_658855.jpg", "url": "https://sms4smile.com/quotes/i/2a5/agatha-christie-154_happiness_it-s-what-s-in-yourself-that-makes-you-h_658855.jpg", "width": 1080, "height": 1080, "caption": "“It's what's in *yourself* that makes you happy or unhappy.” — Agatha Christie", "creditText": "SMS4Smile Quotes", "creator": { "@id": "https://sms4smile.com/quotes/#organization" } } }, { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://sms4smile.com/" }, { "@type": "ListItem", "position": 2, "name": "Quotes", "item": "https://sms4smile.com/quotes/" }, { "@type": "ListItem", "position": 3, "name": "Agatha Christie", "item": "https://sms4smile.com/quotes/author/agatha-christie/" }, { "@type": "ListItem", "position": 4, "name": "It's what's in *yourself* that makes...", "item": "https://sms4smile.com/quotes/agatha-christie/it-s-what-s-in-yourself-that-makes-you-happy-or-unhappy/" } ], "@id": "https://sms4smile.com/quotes/agatha-christie/it-s-what-s-in-yourself-that-makes-you-happy-or-unhappy/#breadcrumb" }, { "@type": "WebSite", "@id": "https://sms4smile.com/quotes/#website", "name": "SMS4Smile Quotes", "url": "https://sms4smile.com/quotes/", "publisher": { "@id": "https://sms4smile.com/quotes/#organization" } }, { "@type": "Organization", "@id": "https://sms4smile.com/quotes/#organization", "name": "SMS4Smile Quotes", "url": "https://sms4smile.com/quotes/", "logo": { "@type": "ImageObject", "url": "https://sms4smile.com/quotes/wp-content/themes/sq/assets/icons/icon-512.png", "width": 512, "height": 512 } } ] } ```