---
title: "1 Speak Ignorance Quotes By Arturo Graf"
description: "1 Speak Ignorance quotes by Arturo Graf. Plus more from Arturo Graf and more Speak Ignorance sayings from other authors."
image: "https://sms4smile.com/quotes/i/f35/arturo-graf-71378_errors_the-knowledge-and-reason-speak-ignorance_1207593.jpg"
---

> [The knowledge and reason speak, ignorance and error shout.](https://sms4smile.com/quotes/arturo-graf/the-knowledge-and-reason-speak-ignorance-and-error-shout/)

Arturo Graf

[Image](https://sms4smile.com/quotes/i/f35/arturo-graf-71378_errors_the-knowledge-and-reason-speak-ignorance_1207593.jpg)

## More by Arturo Graf

> [“Persistence is the virtue by which all other virtues bear fruit.”](https://sms4smile.com/quotes/arturo-graf/persistence-is-the-virtue-by-which-all-other-virtues-bear-fruit/)

Arturo Graf

> [The knowledge and reason speak, ignorance and error shout.](https://sms4smile.com/quotes/arturo-graf/the-knowledge-and-reason-speak-ignorance-and-error-shout/)

Arturo Graf

> [If you have no inner freedom, what kind of freedom do you expect?](https://sms4smile.com/quotes/arturo-graf/if-you-have-no-inner-freedom-what-kind-of-freedom-do-you-expect/)

Arturo Graf

> [Court an idea as long as you like, but be careful before marrying it.](https://sms4smile.com/quotes/arturo-graf/court-an-idea-as-long-as-you-like-but-be-careful-before-marrying-it/)

Arturo Graf

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