Sun Tzu, born Sun Wu, is the general traditionally credited with The Art of War, the roughly 6,000-character Chinese treatise that has shaped military thinking for some 2,500 years. Little about the man is documented, and modern scholars doubt parts of his legend, but the book attributed to him remains the most consequential strategy text ever written: thirteen short chapters on deception, terrain, logistics, spies, and the supreme skill of winning without fighting. Its readers have included emperors, revolutionaries, generals on every continent, and, in recent decades, executives and coaches looking for an edge.
Tradition, as recorded by the historian Sima Qian around 100 BC, places Sun Wu in the late Spring and Autumn period (traditionally c. 544–496 BC) as a general in the service of King Helü of Wu, who reigned from 514 to 496 BC. Sima Qian’s famous test story has the king ask Sun Tzu to drill the palace concubines like soldiers; when the women giggled at their orders, Sun Tzu had the two company commanders — the king’s own favorites — executed, arguing that orders clearly given and disobeyed are the officers’ fault, and that a general in the field is not bound by every command of his sovereign. The women then drilled without a sound. The same tradition credits Sun Wu with Wu’s great victory over Chu in 506 BC, when Wu’s army marched nearly 700 kilometers and won five battles to take the Chu capital.
Honesty about the record matters here. Sun Wu appears in no surviving text earlier than Sima Qian, writing some four centuries later; the detailed chronicle of the age, the Zuozhuan, narrates Wu’s wars without mentioning him, and the treatise describes forms of warfare that postdate his supposed lifetime. Since the Song dynasty, scholars have suspected that The Art of War is a Warring States-era compilation, perhaps grown from a kernel associated with Sun Wu and reworked by his school. The 1972 excavation of Han-dynasty tombs at Yinqueshan, in Shandong, settled part of the puzzle: among nearly 5,000 bamboo slips were both Sun Tzu’s Art of War and the long-lost Art of War of his descendant Sun Bin, proving the two works distinct and showing Sun Tzu’s text already near its received form, in thirteen chapters, by about 100 BC. Cao Cao wrote its earliest surviving commentary in the 3rd century AD, and the work was later canonized among China’s Seven Military Classics.
The treatise begins from a striking premise: war is too important to be left to chance or glory. Its general counts costs before glory, knows that no country has benefited from prolonged warfare, and treats deception as the foundation of all operations. Its highest ideal is not annihilation but subjugation without battle — breaking the enemy’s resistance, alliances, and plans before armies meet. Its most quoted teaching, that knowing the enemy and yourself makes a hundred battles safe, is really a demand for unflinching self-knowledge. Mao Zedong adapted its ideas to guerrilla war, Võ Nguyên Giáp studied it, modern commanders from the Gulf War kept it on professional reading lists, and it is now assigned in business schools as often as war colleges. What survives every translation is the book’s calm: victory, it insists, belongs to whoever has done the honest arithmetic first.
Core Ideas
- Win without fighting: Supreme excellence is breaking the enemy’s resistance — his strategy, alliances, and will — before battle. The battle itself is the fallback of a strategist who has run out of better options.
- Know yourself and the enemy: Honest assessment of both sides’ strength, morale, terrain, and leadership decides outcomes before armies move. Self-deception is the first defeat.
- Deception is foundational: Feign weakness, disorder, distance, and inactivity; keep plans dark, then strike like a thunderbolt. Never repeat the tactics that won last time.
- Count the cost: No country has benefited from prolonged warfare. Speed, logistics, and a quick end matter more than conquest; an exhausted treasury loses wars the army wins.
- Leadership as discipline and care: Orders must be clear, discipline absolute, and soldiers treated as beloved sons — men follow a commander who both demands and deserves loyalty.
Sun Tzu Quotes
“All warfare is based on deception.”
— The Art of War, Chapter I (trans. Lionel Giles)
“If you know the enemy and know yourself, you need not fear the result of a hundred battles. If you know yourself but not the enemy, for every victory gained you will also suffer a defeat. If you know neither the enemy nor yourself, you will succumb in every battle.”
— The Art of War, Chapter III (trans. Lionel Giles)
“Hence to fight and conquer in all your battles is not supreme excellence; supreme excellence consists in breaking the enemy’s resistance without fighting.”
— The Art of War, Chapter III (trans. Lionel Giles)
“Let your plans be dark and impenetrable as night, and when you move, fall like a thunderbolt.”
— The Art of War, Chapter VII (trans. Lionel Giles)
“There is no instance of a country having benefited from prolonged warfare.”
— The Art of War, Chapter II (trans. Lionel Giles)
“Regard your soldiers as your children, and they will follow you into the deepest valleys; look on them as your own beloved sons, and they will stand by you even unto death.”
— The Art of War, Chapter X (trans. Lionel Giles)
“Do not repeat the tactics which have gained you one victory, but let your methods be regulated by the infinite variety of circumstances.”
— The Art of War, Chapter VI (trans. Lionel Giles)
“To secure ourselves against defeat lies in our own hands, but the opportunity of defeating the enemy is provided by the enemy himself.”
— The Art of War, Chapter IV (trans. Lionel Giles)
“Invincibility lies in the defense; the possibility of victory in the attack.”
“In the midst of chaos, there is also opportunity.”
Sun Tzu Books
The Art of War (Thomas Cleary translation) — The most widely read modern edition: Cleary’s lucid 1988 Shambhala translation with a substantial introduction on the text’s Taoist background. The right first copy for most readers.
The Art of War (Samuel B. Griffith translation) — The classic Oxford edition, translated by a Marine Corps brigadier general with a foreword by B. H. Liddell Hart. Pairs the 1963 translation with serious military commentary.
The Art of War (Ralph D. Sawyer translation) — The scholar’s choice: Sawyer’s translation framed by a long historical introduction reconstructing the text’s composition and the Warring States world that produced it.
Browse all 10 Sun Tzu quotes in the Quote Library.
