---
title: "2 Opinion Knows Quotes by 2 authors"
description: "Browse 2 Opinion Knows quotes by 2 authors. Discover the best Opinion Knows sayings and thoughts."
image: "https://sms4smile.com/quotes/i/5b6/mstislav-rostropovich-20890_about_every-man-must-have-the-right-fearlessly_96323.jpg"
---

> [Every man must have the right fearlessly to think independently and express his opinion about what he knows, what he has personally thought about and experienced, and not merely to express with slightly different variations the opinion which has been…](https://sms4smile.com/quotes/mstislav-rostropovich/every-man-must-have-the-right-fearlessly-to-think-independently-and/)

[Mstislav Rostropovich](https://sms4smile.com/quotes/author/mstislav-rostropovich/)

[Image](https://sms4smile.com/quotes/i/5b6/mstislav-rostropovich-20890_about_every-man-must-have-the-right-fearlessly_96323.jpg)

> [There is a plague on Man, the opinion that he knows something.](https://sms4smile.com/quotes/michel-de-montaigne/there-is-a-plague-on-man-the-opinion-that-he-knows-something/)

[Michel de Montaigne](https://sms4smile.com/quotes/author/michel-de-montaigne/)

[Image](https://sms4smile.com/quotes/i/88f/michel-de-montaigne-142_knows_there-is-a-plague-on-man-the-opinion-tha_3177573.jpg)

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