Aristotle Nicomachean Ethics Quote: “Moral virtue is formed by habit; none of the moral virtues arise in us by nature.”​

Aristotle Nicomachean Ethics Quote: “Moral virtue is formed by habit; none of the moral virtues arise in us by nature.”​

“Moral virtue is formed by habit; none of the moral virtues arise in us by nature.”​
— Aristotle, Nicomachean Ethics, Book I, Chapter 13

Explanation:
Aristotle’s dual virtue framework maps human excellence:

  • Intellectual Virtues (sophia, phronesis): Cognitive mastery (strategic thinking, ethical judgment)
  • Moral Virtues (eleutheriotēs, sōphrosynē): Emotional regulation (generous giving, desire restraint)
    True flourishing requires both — like a surgeon needing medical knowledge (intellect) and calm under pressure (moral grit).

Real-World Connection:
① ​AI Ethics Committee →
You ​analyze algorithm biases (intellectual prudence) → advocate for transparency protocols (moral liberality) → balance innovation with equity (virtue integration).
② ​Sustainable Consumer →
A shopper ​researches carbon footprints (intellectual wisdom) → rejects fast fashion (moral temperance) → curate a minimalist wardrobe (dual virtue lifestyle).
③ ​The Hidden Algorithm →

  • Intellectual Fuel: Daily learning (books, courses) → sharpens wisdom
  • Moral Muscle: Habit tracking (kindness journals, spending audits) → strengthens temperance
  • Synergy Effect: Reading philosophy (intellect) inspires donating to libraries (moral) → creates ​virtue compounding

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