🌏 Wisdom Roots #29
東 東洋
深謀遠慮
심모원려
Plan deeply and consider far.
西 WEST
prudence
/ˈpruː.dəns/
noun · c. 1362

Deep planning and far-sighted strategic wisdom.

✍️ Olvia · 2026-04-12 · 10 min read
💡 TL;DR

深謀遠慮 (심모원려) means Strategic wisdom that looks ahead, thinks deeply, and plans far into the distance.. prudence means The wisdom to judge and act carefully, weighing the consequences of the future.. Two cultures point to the same truth in different languages.

01

The Meeting

In the 2nd century BCE, the young Han statesman Jia Yi was asking why the Qin dynasty had fallen. His answer was the absence of "深謀遠慮" — an obsession with conquest right in front of them, and a failure to look into the distant future. Around the same time in ancient Greece, Aristotle was placing "phronesis" — practical wisdom — within his system of virtues. Only those who look far win up close. The two civilizations inscribed the same lesson upon two different histories.

02

The Eastern Story — Why the Qin Dynasty Fell

Source Text
On the Faults of Qin (過秦論), by Jia Yi (賈誼), Han dynasty, 2nd century BCE
Character Breakdown
깊다
꾀하다, 도모하다
멀다
생각하다, 헤아리다

The Han statesman and writer Jia Yi (賈誼, 200–168 BCE) entered the court at twenty-two, having won the trust of Emperor Wen of Han. His essay On the Faults of Qin (過秦論), an analysis of why the Qin dynasty collapsed, is counted a masterpiece of classical Chinese prose. In it, diagnosing the failure of the First Emperor of Qin, Jia Yi uses the expression "深謀遠慮." Up until it unified the realm, he says, Qin had deep scheming (深謀) and far-reaching foresight (遠慮); but after unification it "did not practice benevolence and righteousness" (仁義不施). For Jia Yi, this strategic wisdom was no mere military strategy. True strategic wisdom meant looking ahead to the long-term transition of governing the realm by virtue (德) after taking it by force. Qin succeeded at the former but failed at the latter, and collapsed in a mere fifteen years. Confucius too, in the "Wei Ling Gong" chapter of the Analects, said: "人無遠慮, 必有近憂" — A person without far thoughts will surely have near sorrows. The phrase is Jia Yi's expression of strategic wisdom, adding historical analysis upon this Confucian tradition.

The "temple calculation" (廟算) of Sun Tzu's The Art of War (孫子兵法) — making the reckoning in advance, in the ancestral temple, before war — is also a military expression of this wisdom. In Eastern strategic thought the highest victory is to win without fighting (不戰而勝), and this is possible only when one sees deeper (深) and farther (遠) than one's opponent. The phrase compresses the two axes of wisdom — depth and distance — into four characters.

03

The Western Root — The Wisdom of One Who Sees Ahead

Coined By
Latin → Old French → Middle English · c. 1362

The English "prudence" appeared in the mid-14th century. Coming by way of the Old French "prudence," it derives from the Latin "prudentia," a contraction of "providentia." Break down the roots and it becomes pro- (ahead, beforehand) + videre (to see). So the original meaning of prudence is "to see ahead, to look into what lies before." From the same root come "provide" and "providence." In ancient Greece, Aristotle (384–322 BCE), in the Nicomachean Ethics, placed "phronesis" — practical wisdom — at the heart of the intellectual virtues. Phronesis is the capacity to apply universal principles to a concrete situation and choose the right action. It was precisely this phronesis that the Roman Cicero translated into Latin as prudentia. Cicero ranked prudentia first among the four cardinal virtues, defining it as the union of "memory of the past, understanding of the present, and foresight of the future." In the medieval period Thomas Aquinas called prudentia "auriga virtutum" (the charioteer of the virtues) — the meta-virtue that steers the direction of all the others.

The truth the etymology reveals: prudence is not "being cautious" but "seeing ahead." In modern English "prudent" is often used with the passive nuance of "conservative, careful," but the original pro-videre is active foresight. The "depth" (深) of the Eastern phrase corresponds to prudentia's "understanding," and its "distance" (遠) to "foresight." Both languages define wisdom as "the expansion of time and space."

📚 Dual Source Verification
  • Oxford English Dictionary (OED)
    "prudence, n." OED Online. c. 1362, "ability to discern the most suitable course of action; wisdom applied to practice." From Old French prudence (13c.), from Latin prudentia "foresight, sagacity," contraction of providentia, from pro- "ahead" + videre "to see."
  • Online Etymology Dictionary
    etymonline.com/word/prudence — c. 1362 (Langland), from Old French prudence (13c.), from Latin prudentia "a foreseeing, foresight, sagacity, practical judgment," contraction of providentia "foresight" (see providence). Cicero ranked it first among the four cardinal virtues.
04

Shared Wisdom — Two Axes for Reading the Future

1

Both see "the expansion of time" as the essence of wisdom. The "far" (遠) of the Eastern phrase and the "pro-" (ahead) of prudentia both say that wisdom is to broaden one's view into the future rather than be trapped in the present. One who sees only the present may be clever, but only one who sees the distant future is wise.

2

Both speak of a wisdom joined to "action." The "to scheme" (謀) of the Eastern phrase is not mere thought but a plan for execution. Aristotle's phronesis too is "practical wisdom" — knowledge that issues in action, not theory. Both traditions regard a wisdom that remains in thought as incomplete.

3

Both begin from "the lesson of failure." Jia Yi diagnosed the absence of strategic wisdom in the fall of Qin, and Aristotle argued for the necessity of phronesis from the failure of Athenian democracy. Both thinkers trace back "the definition of wisdom" from "the catastrophe that the lack of wisdom brought about."

4

The difference — the Eastern phrase names two spatial axes, "depth" (深) and "distance" (遠), while prudentia presents three temporal axes, "past, present, and future." The East sees wisdom as the intersection of the vertical (depth) and the horizontal (distance); the West sees it upon the continuous line of time. Yet both frames define wisdom as an expanded awareness that goes beyond "the here and now."

05

A Mnemonic — One Line to Take Home

  • 深謀遠慮 = scheme (謀) deeply (深) and reckon (慮) far (遠). The intersection of depth and distance.
  • prudence = pro (beforehand) + videre (to see) → the wisdom of looking ahead.
  • Remember it at once: "The one who digs the well deep escapes the thirst of distant days."

"To see only the present is cleverness; to see into the future is wisdom."

🔗 Pairs in a similar vein

Continue the Series
Next: 直言不諱 × candor
The courage to speak truth without hesitation.
Read →
✓ Link copied
— Knowledge lives when it is passed on. Olvia, ONGO Language Scholar.