Character Quote by Marquis de Sade
““In order to know virtue, we must acquaint ourselves with vice. Only then can we know the true measure of a man.””
About This Quote
Source Treat: The 120 Days of Sodom, 1785
Virtue is understood only by contrasting it with vice, revealing a person's true character.
In simple terms: Know virtue by seeing vice.
Compare good and bad to gauge character.
Themes
Mood
Type
When to use this quote
- self‑assessment
- leadership evaluation
- personal growth
- ethical decision‑making
Key Concepts
Questions to Reflect On
- How does confronting vice clarify your values?
- Can you measure character without a negative reference point?
Virtue may be judged without considering vice in some philosophies.