--- title: "Meaning & Key Takeaway of: The end and aim of spying in all its five…" description: "\"The end and aim of spying in all its five varieties is knowledge of the enemy; and this knowledge can only be derived, in the first instance, from the ..." image: "https://sms4smile.com/quotes/i/ad6/sun-tzu-283_aim_the-end-and-aim-of-spying-in-all-its-fiv_1615388.jpg" --- # The end and aim of spying in all its five varieties is… ![“The end and aim of spying in all its five varieties is knowledge of the enemy; and this knowledge can only be derived, in the first instance, from the converted spy. Hence it is essential that the converted spy be treated with the utmost liberality.” quote by Sun Tzu](https://sms4smile.com/quotes/i/ad6/sun-tzu-283_aim_the-end-and-aim-of-spying-in-all-its-fiv_1615388.jpg) [Download](https://sms4smile.com/quotes/i/ad6/sun-tzu-283_aim_the-end-and-aim-of-spying-in-all-its-fiv_1615388.jpg) [Open image](https://sms4smile.com/quotes/i/ad6/sun-tzu-283_aim_the-end-and-aim-of-spying-in-all-its-fiv_1615388.jpg) > “The end and aim of spying in all its five varieties is knowledge of the enemy; and this knowledge can only be derived, in the first instance, from the converted spy. Hence it is essential that the converted spy be treated with the utmost liberality.” [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Effective espionage relies on converting enemies into informants, granting deep insight through generous treatment. **In simple terms:** Converted spies provide vital enemy knowledge. Key Takeaway Treat informants with generosity. Themes strategy espionage trust information military tactics leadership Mood strategic cautious Type tactical analytical When to use this quote - military planning - corporate competition - political negotiations - law enforcement investigations - business intelligence Key Concepts psychology human intelligence incentive theory Questions to Reflect On - How do you verify spy information? - What safeguards prevent betrayal? A Different Perspective Over‑reliance on a single source can be risky. ★ ★ ★ ★ ★ No ratings yet [Aim](https://sms4smile.com/quotes/about/aim/) [Aim Spying](https://sms4smile.com/quotes/about/aim-spying-6160971/) [Converted Spy](https://sms4smile.com/quotes/about/converted-spy-6160969/) [Ends](https://sms4smile.com/quotes/about/ends/) [Enemy](https://sms4smile.com/quotes/about/enemy/) [Enemy Knowledge](https://sms4smile.com/quotes/about/enemy-knowledge-466186/) [Essentials](https://sms4smile.com/quotes/about/essentials/) [Firsts](https://sms4smile.com/quotes/about/firsts/) [Instance](https://sms4smile.com/quotes/about/instance/) [Spies](https://sms4smile.com/quotes/about/spies/) [Spy](https://sms4smile.com/quotes/about/spy/) [Spy Treated](https://sms4smile.com/quotes/about/spy-treated-6160970/) [Spying](https://sms4smile.com/quotes/about/spying/) [Treated](https://sms4smile.com/quotes/about/treated/) [Variety](https://sms4smile.com/quotes/about/variety/) [War](https://sms4smile.com/quotes/about/war/) ## Related quotes > [“The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.”](https://sms4smile.com/quotes/daniel-j-boorstin/the-greatest-enemy-of-knowledge-is-not-ignorance-it-is-the-illusion/) [Daniel J. Boorstin](https://sms4smile.com/quotes/author/daniel-j-boorstin/) > [The enemy of knowledge and science is irrationalism, not religion](https://sms4smile.com/quotes/stephen-jay-gould/the-enemy-of-knowledge-and-science-is-irrationalism-not-religion/) [Stephen Jay Gould](https://sms4smile.com/quotes/author/stephen-jay-gould/) > [The great enemy of knowledge is not error, but inertness. All that we want is discussion; and then we are sure to do well,…](https://sms4smile.com/quotes/henry-thomas-buckle/the-great-enemy-of-knowledge-is-not-error-but-inertness-all-that-we/) [Henry Thomas Buckle](https://sms4smile.com/quotes/author/henry-thomas-buckle/) > [Spying is a like a game of chess: Sometimes you have to withdraw, sometimes you have to sacrifice one of your pieces to win…](https://sms4smile.com/quotes/john-rhys-davies/spying-is-a-like-a-game-of-chess-sometimes-you-have-to-withdraw/) [John Rhys-Davies](https://sms4smile.com/quotes/author/john-rhys-davies/) > [It was a charming fantasy of romantics that the spies would stop spying, that political conflict would end and politicians would tell the truth.…](https://sms4smile.com/quotes/john-le-carre/it-was-a-charming-fantasy-of-romantics-that-the-spies-would-stop/) [John le Carre](https://sms4smile.com/quotes/author/john-le-carre/) > [“So the I.F. is spying on Earth." "Just as a mother spies on her children at play in the yard." "Good to know you're…](https://sms4smile.com/quotes/orson-scott-card/so-the-i-f-is-spying-on-earth-just-as-a-mother-spies-on-her-children/) [Orson Scott Card](https://sms4smile.com/quotes/author/orson-scott-card/) > [Since real spies are so good, you never really know what actual spying is. But I do think spying is a lot more dangerous…](https://sms4smile.com/quotes/richard-armitage/since-real-spies-are-so-good-you-never-really-know-what-actual-spying/) [Richard Armitage](https://sms4smile.com/quotes/author/richard-armitage/) > [“That wasn't like spying. Any fool can spy. A spy has a clean, exciting life. But try and spend ten years in a hard…](https://sms4smile.com/quotes/aleksandr-solzhenitsyn/that-wasn-t-like-spying-any-fool-can-spy-a-spy-has-a-clean-exciting/) [Aleksandr Solzhenitsyn](https://sms4smile.com/quotes/author/aleksandr-solzhenitsyn/) > [Spying is always an expensive method of acquiring information.](https://sms4smile.com/quotes/muriel-lester/spying-is-always-an-expensive-method-of-acquiring-information/) [Muriel Lester](https://sms4smile.com/quotes/author/muriel-lester/) > [“Pinto recalled in his memoirs after the war that Waelti, who was actually a Dutchman, "did not look like a very dangerous figure, sitting…](https://sms4smile.com/quotes/robert-verkaik/pinto-recalled-in-his-memoirs-after-the-war-that-waelti-who-was/) [Robert Verkaik](https://sms4smile.com/quotes/author/robert-verkaik/) > [All warfare is based on deception. There is no place where espionage is not used. Offer the enemy bait to lure him.](https://sms4smile.com/quotes/sun-tzu/all-warfare-is-based-on-deception-there-is-no-place-where-espionage/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) > [Spies cannot be usefully employed without a certain intuitive sagacity.](https://sms4smile.com/quotes/sun-tzu/spies-cannot-be-usefully-employed-without-a-certain-intuitive-sagacity/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) > [The ultimate in disposing one's troops is to be without ascertainable shape. Then the most penetrating spies cannot pry in nor can the wise…](https://sms4smile.com/quotes/sun-tzu/the-ultimate-in-disposing-one-s-troops-is-to-be-without-ascertainable/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) > [ They \[spies\] cannot be properly managed without benevolence and straightforwardness. ](https://sms4smile.com/quotes/sun-tzu/they-spies-cannot-be-properly-managed-without-benevolence-and/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) > [The enemy's spies who have come to spy on us must be sought out, tempted with bribes, led away and comfortably housed. Thus they…](https://sms4smile.com/quotes/sun-tzu/the-enemy-s-spies-who-have-come-to-spy-on-us-must-be-sought-out/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) ## More by Sun Tzu > [It is the rule in war, if our forces are ten to the enemy's one, to surround him; if five to one, to attack…](https://sms4smile.com/quotes/sun-tzu/it-is-the-rule-in-war-if-our-forces-are-ten-to-the-enemy-s-one-to/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) > [It is according to the shapes that I lay the plans for victory, but the multitude does not comprehend this. Although everyone can see…](https://sms4smile.com/quotes/sun-tzu/it-is-according-to-the-shapes-that-i-lay-the-plans-for-victory-but/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) > [Go into emptiness, strike voids, bypass what he defends hit him where he does not expect you.](https://sms4smile.com/quotes/sun-tzu/go-into-emptiness-strike-voids-bypass-what-he-defends-hit-him-where/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) > [“In a similar way, The Art of War pinpoints anger and greed as fundamental causes of defeat.”](https://sms4smile.com/quotes/sun-tzu/in-a-similar-way-the-art-of-war-pinpoints-anger-and-greed-as/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) > [“The PEOPLE being regarded as the essential part of the State, and FOOD as the people's heaven, is it not right that those in…](https://sms4smile.com/quotes/sun-tzu/the-people-being-regarded-as-the-essential-part-of-the-state-and-food/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) > [Therefore the good fighter will be terrible in his onset, and prompt in his decision.](https://sms4smile.com/quotes/sun-tzu/therefore-the-good-fighter-will-be-terrible-in-his-onset-and-prompt/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) > [The enemy's spies who have come to spy on us must be sought out, tempted with bribes, led away and comfortably housed. Thus they…](https://sms4smile.com/quotes/sun-tzu/the-enemy-s-spies-who-have-come-to-spy-on-us-must-be-sought-out/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) > [“So long as victory can be attained,  stupid haste is preferable to clever dilatoriness.”](https://sms4smile.com/quotes/sun-tzu/so-long-as-victory-can-be-attained-stupid-haste-is-preferable-to/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) > [“You can ensure the safety of your defense if you only hold positions that cannot be attacked.”](https://sms4smile.com/quotes/sun-tzu/you-can-ensure-the-safety-of-your-defense-if-you-only-hold-positions/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) > [“Hence, when able to attack, we must seem unable; when using our forces, we must seem inactive; when we are near, we must make…](https://sms4smile.com/quotes/sun-tzu/hence-when-able-to-attack-we-must-seem-unable-when-using-our-forces/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) > [If we do not wish to fight, we can prevent the enemy from engaging us even though the lines of our encampment be merely…](https://sms4smile.com/quotes/sun-tzu/if-we-do-not-wish-to-fight-we-can-prevent-the-enemy-from-engaging-us/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) > [“The general who wins a battle makes many calculations in his temple before the battle is fought. The general who loses a battle makes…](https://sms4smile.com/quotes/sun-tzu/the-general-who-wins-a-battle-makes-many-calculations-in-his-temple/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) > [In all fighting, the direct method may be used for joining battle, but indirect methods will be needed in order to secure victory.](https://sms4smile.com/quotes/sun-tzu/in-all-fighting-the-direct-method-may-be-used-for-joining-battle-but/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) > [“To begin by bluster, but afterwards to take fright at the enemy's numbers, shows a supreme lack of intelligence.”](https://sms4smile.com/quotes/sun-tzu/to-begin-by-bluster-but-afterwards-to-take-fright-at-the-enemy-s/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) > [ They \[spies\] cannot be properly managed without benevolence and straightforwardness. ](https://sms4smile.com/quotes/sun-tzu/they-spies-cannot-be-properly-managed-without-benevolence-and/) [Sun Tzu](https://sms4smile.com/quotes/author/sun-tzu/) [Explore all 685 Sun Tzu quotes ](https://sms4smile.com/quotes/author/sun-tzu/) ## More Aim quotes > [If you aim at nothing, you will hit it every time.](https://sms4smile.com/quotes/zig-ziglar/if-you-aim-at-nothing-you-will-hit-it-every-time/) [Zig Ziglar](https://sms4smile.com/quotes/author/zig-ziglar/) > [A good aim surveys the present state of experience of pupils, and forming a tentative plan of treatment, keeps the plan constantly in view…](https://sms4smile.com/quotes/john-dewey/a-good-aim-surveys-the-present-state-of-experience-of-pupils-and/) [John Dewey](https://sms4smile.com/quotes/author/john-dewey/) > [The Christian man must aim at that complete obedience to God in which life finds its highest happiness, its greatest good, its perfect consummation,…](https://sms4smile.com/quotes/william-barclay/the-christian-man-must-aim-at-that-complete-obedience-to-god-in-which/) [William Barclay](https://sms4smile.com/quotes/author/william-barclay/) > [ He \[an earnest young reporter\] seemed to share the view of many intelligent, well-educated, well-meaning people that, while adult literature may aim to be… ](https://sms4smile.com/quotes/katherine-paterson/he-an-earnest-young-reporter-seemed-to-share-the-view-of-many/) [Katherine Paterson](https://sms4smile.com/quotes/author/katherine-paterson/) > [In Bosnia, little children shot in the head by a guy who thinks it's okay to aim his gun at a child.](https://sms4smile.com/quotes/christiane-amanpour/in-bosnia-little-children-shot-in-the-head-by-a-guy-who-thinks-it-s/) [Christiane Amanpour](https://sms4smile.com/quotes/author/christiane-amanpour/) > [Design certainly has a cosmetic, aesthetic aim. It always aims at making things beautiful. But relevance is just as important. I often say, 'If…](https://sms4smile.com/quotes/yves-behar/design-certainly-has-a-cosmetic-aesthetic-aim-it-always-aims-at/) [Yves Behar](https://sms4smile.com/quotes/author/yves-behar/) > [My aim was to make money for the bank. You lose track of the amounts involved when you are engaged in this kind of…](https://sms4smile.com/quotes/jerome-kerviel/my-aim-was-to-make-money-for-the-bank-you-lose-track-of-the-amounts/) [Jerome Kerviel](https://sms4smile.com/quotes/author/jerome-kerviel/) > [My only aim is to clock a time that everyone remembers.](https://sms4smile.com/quotes/hima-das/my-only-aim-is-to-clock-a-time-that-everyone-remembers/) [Hima Das](https://sms4smile.com/quotes/author/hima-das/) > [My main aim has always been to do good quality films with roles that have some substance. With Power and Beauty there were loads…](https://sms4smile.com/quotes/natasha-henstridge/my-main-aim-has-always-been-to-do-good-quality-films-with-roles-that/) [Natasha Henstridge](https://sms4smile.com/quotes/author/natasha-henstridge/) > [ I really enjoyed it - being involved in watching rushes and playback \[in "The Invisible Woman"\]. Ralph \[Fiennes\] was very open to my input,… ](https://sms4smile.com/quotes/felicity-jones/i-really-enjoyed-it-being-involved-in-watching-rushes-and-playback-in/) [Felicity Jones](https://sms4smile.com/quotes/author/felicity-jones/) > [My aim is to be counted among the top players.](https://sms4smile.com/quotes/babar-azam/my-aim-is-to-be-counted-among-the-top-players/) [Babar Azam](https://sms4smile.com/quotes/author/babar-azam/) > [The single aim of my life is that every child is: free to be a child, free to grow and develop, free to eat,…](https://sms4smile.com/quotes/kailash-satyarthi/the-single-aim-of-my-life-is-that-every-child-is-free-to-be-a-child/) [Kailash Satyarthi](https://sms4smile.com/quotes/author/kailash-satyarthi/) > [The aim of good prose words is to mean what they say. The aim of good poetical words is to mean what they do…](https://sms4smile.com/quotes/gilbert-k-chesterton/the-aim-of-good-prose-words-is-to-mean-what-they-say-the-aim-of-good/) [Gilbert K. Chesterton](https://sms4smile.com/quotes/author/gilbert-k-chesterton/) > [Prescribing hard work for the soft, or easy work for the hardy, is generally nonsense. What is always needed in any aim is right…](https://sms4smile.com/quotes/idries-shah/prescribing-hard-work-for-the-soft-or-easy-work-for-the-hardy-is/) [Idries Shah](https://sms4smile.com/quotes/author/idries-shah/) > [To be normal is the ultimate aim of the unsuccessful.](https://sms4smile.com/quotes/carl-jung/to-be-normal-is-the-ultimate-aim-of-the-unsuccessful/) [Carl Jung](https://sms4smile.com/quotes/author/carl-jung/) [Browse all 3,047 Aim quotes ](https://sms4smile.com/quotes/about/aim/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "The end and aim of spying in all its five varieties is knowledge of the enemy; and this knowledge can only be derived, in the first instance, from the converted spy. Hence it is essential that the converted spy be treated with the utmost liberality.", "creator": { "@type": "Person", "name": "Sun Tzu" }, "isPartOf": { "@id": "https://sms4smile.com/quotes/#website" }, "url": "https://sms4smile.com/quotes/sun-tzu/the-end-and-aim-of-spying-in-all-its-five-varieties-is-knowledge-of/", "about": { "@type": "Thing", "name": "Aim" }, "@id": "https://sms4smile.com/quotes/sun-tzu/the-end-and-aim-of-spying-in-all-its-five-varieties-is-knowledge-of/#quotation", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/ad6/sun-tzu-283_aim_the-end-and-aim-of-spying-in-all-its-fiv_1615388.jpg", "contentUrl": "https://sms4smile.com/quotes/i/ad6/sun-tzu-283_aim_the-end-and-aim-of-spying-in-all-its-fiv_1615388.jpg", "url": "https://sms4smile.com/quotes/i/ad6/sun-tzu-283_aim_the-end-and-aim-of-spying-in-all-its-fiv_1615388.jpg", "width": 1080, "height": 1080, "caption": "“The end and aim of spying in all its five varieties is knowledge of the enemy; and this knowledge can only…” — Sun Tzu", "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": "Sun Tzu", "item": "https://sms4smile.com/quotes/author/sun-tzu/" }, { "@type": "ListItem", "position": 4, "name": "The end and aim of spying...", "item": "https://sms4smile.com/quotes/sun-tzu/the-end-and-aim-of-spying-in-all-its-five-varieties-is-knowledge-of/" } ], "@id": "https://sms4smile.com/quotes/sun-tzu/the-end-and-aim-of-spying-in-all-its-five-varieties-is-knowledge-of/#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 } } ] } ```