Proverb / Kotowaza
治にいて乱を忘れず
Always be prepared for a potential crisis even during peaceful or prosperous times.
While in peace, do not forget the chaos
Quick Answer
Always be prepared for a potential crisis even during peaceful or prosperous times.
- Literal Image
- While in peace, do not forget the chaos
- Closest Equivalent
- In peace, prepare for war
- How to Use It
- Used in business, politics, or personal planning to emphasize the importance of preparation and risk management during stable periods.
Meaning
This proverb teaches that one should remain vigilant and prepared for future disruptions while living in security. It serves as a reminder not to grow complacent when things are going well, ensuring that the means to handle trouble are always ready. The core value is foresight and responsible risk management.
Literal Image
While in peace, do not forget the chaos
Equivalent Proverbs
In peace, prepare for war
A direct thematic match regarding military or societal readiness.
Hope for the best, prepare for the worst
Focuses on the mindset of readiness for any outcome.
How to Use It
Used in business, politics, or personal planning to emphasize the importance of preparation and risk management during stable periods.
Tone
Formal, cautionary, and strategic.
Examples
会社の業績が好調なときこそ、経営者は慎重になるべきだ。治にいて乱を忘れず、常にリスク管理を意識していた。
Precisely when company performance is strong, management must remain cautious. Following the principle of being prepared for chaos in times of peace, they were always mindful of risk management.
Learning Notes
Key Vocabulary
The use of formal kanji compounds (chi, ran) and the classical negative ending 'wasurezu' places this in a more advanced or professional register.
治
ち / chi
peace, order, stability
乱
らん / ran
chaos, crisis, rebellion
忘れず
わすれず / wasurezu
without forgetting (negative form)
Usage Profile
Usage note: This is a strategic maxim, used in professional or serious life-advice contexts rather than casual conversation.
Misread Risk
Do not confuse this with being pessimistic or anxious; it specifically refers to responsible preparation while enjoying stability.
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Origin
This expression is attributed to the Chinese classic "I Ching" (Yi Jing / 易経), specifically originating from the phrase 安居して危を思う, which means to think of danger while living in peace. In Japan, it was historically highly regarded by military commanders and samurai during the Sengoku (Warring States) period as a vital rule for survival and leadership.
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Source Note
Where did this entry get its data from? The reference links are listed below. To understand how to read this section, see Data Sources.