---
title: "Meaning & Key Takeaway of: In order to know virtue, we must acquaint…"
description: "\"“In order to know virtue, we must acquaint ourselves with vice. Only then can we know the true measure of a man.”\" — Marquis de Sade"
image: "https://sms4smile.com/quotes/i/3b7/marquis-de-sade-1964_character_in-order-to-know-virtue-we-must-acquaint_234408.jpg"
---

#  In order to know virtue, we must acquaint ourselves with…

![“In order to know virtue, we must acquaint ourselves with vice. Only then can we know the true measure of a man.” quote by Marquis de Sade](https://sms4smile.com/quotes/i/3b7/marquis-de-sade-1964_character_in-order-to-know-virtue-we-must-acquaint_234408.jpg)   [Download](https://sms4smile.com/quotes/i/3b7/marquis-de-sade-1964_character_in-order-to-know-virtue-we-must-acquaint_234408.jpg) [Open image](https://sms4smile.com/quotes/i/3b7/marquis-de-sade-1964_character_in-order-to-know-virtue-we-must-acquaint_234408.jpg)

> ““In order to know virtue, we must acquaint ourselves with vice. Only then can we know the true measure of a man.””

[Marquis de Sade](https://sms4smile.com/quotes/author/marquis-de-sade/)

## About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Virtue is understood only by contrasting it with vice, revealing a person's true character.

**In simple terms:** Know virtue by seeing vice.

Key Takeaway

Compare good and bad to gauge character.

Themes

ethics character morality

Mood

reflective thoughtful

Type

philosophical ethical

When to use this quote

- self‑assessment
- leadership evaluation
- personal growth
- ethical decision‑making

Key Concepts

dualism comparative analysis

Questions to Reflect On

- How does confronting vice clarify your values?
- Can you measure character without a negative reference point?

A Different Perspective

Virtue may be judged without considering vice in some philosophies.

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[Character](https://sms4smile.com/quotes/about/character/) [True measure of a man](https://sms4smile.com/quotes/about/true-measure-of-a-man/) [Virtue](https://sms4smile.com/quotes/about/virtue/)

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