---
title: "Meaning & Key Takeaway of: A delusion held by one person is a mental…"
description: "\"A delusion held by one person is a mental illness, held by a few is a cult, held by many is a religion.\" — Robert Todd Carroll"
image: "https://sms4smile.com/quotes/i/c37/robert-todd-carroll-49104_anarchy_a-delusion-held-by-one-person-is-a-menta_2180912.jpg"
---

#  A delusion held by one person is a mental illness, held by…

![“A delusion held by one person is a mental illness, held by a few is a cult, held by many is a religion.” quote by Robert Todd Carroll](https://sms4smile.com/quotes/i/c37/robert-todd-carroll-49104_anarchy_a-delusion-held-by-one-person-is-a-menta_2180912.jpg)   [Download](https://sms4smile.com/quotes/i/c37/robert-todd-carroll-49104_anarchy_a-delusion-held-by-one-person-is-a-menta_2180912.jpg) [Open image](https://sms4smile.com/quotes/i/c37/robert-todd-carroll-49104_anarchy_a-delusion-held-by-one-person-is-a-menta_2180912.jpg)

> “A delusion held by one person is a mental illness, held by a few is a cult, held by many is a religion.”

[Robert Todd Carroll](https://sms4smile.com/quotes/author/robert-todd-carroll/)

## About This Quote

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

Distinguishes between personal delusion, cults, and religions based on the number of adherents.

**In simple terms:** Delusion scales from personal to societal.

Key Takeaway

Question the validity of widely held beliefs.

Themes

beliefs cult religion

Mood

analytical skeptical

Type

philosophical critical

When to use this quote

- politics
- spirituality
- social movements

Key Concepts

social influence groupthink

Questions to Reflect On

- How do you assess belief validity?
- When does a belief become harmful?

A Different Perspective

Numbers don’t determine truth.

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[Anarchy](https://sms4smile.com/quotes/about/anarchy/) [Cult](https://sms4smile.com/quotes/about/cult/) [Delusion](https://sms4smile.com/quotes/about/delusion/) [Heresy](https://sms4smile.com/quotes/about/heresy/) [Illness](https://sms4smile.com/quotes/about/illness/) [Mental illness](https://sms4smile.com/quotes/about/mental-illness/) [Psychology](https://sms4smile.com/quotes/about/psychology/) [Religion](https://sms4smile.com/quotes/about/religion/)

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