---
title: "2 Richard Oppenlander Quotes - Famous Sustainability consultant"
description: "sustainability consultant, researcher, and author... Browse 2 Richard Oppenlander quotes."
image: "https://sms4smile.com/quotes/wp-content/uploads/sms4s/authors/processed/b023/author-richard-oppenlander-90798.jpg"
---

![Portrait of Richard Oppenlander](https://sms4smile.com/quotes/wp-content/uploads/sms4s/authors/processed/b023/author-richard-oppenlander-90798.jpg)

# Richard Oppenlander

Sustainability Consultant

 **2** quotes in **6** categories

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Richard Oppenlander is a sustainability consultant.

## Quick Facts About Richard Oppenlander

Profession Sustainability Consultant

## About Richard Oppenlander

sustainability consultant, researcher, and author...

##  Quotes by Richard Oppenlander

> [“Real knowledge is to know the extent of one’s ignorance.” —Confucius”](https://sms4smile.com/quotes/richard-oppenlander/real-knowledge-is-to-know-the-extent-of-one-s-ignorance-confucius/)

Richard Oppenlander

[Ignorance](https://sms4smile.com/quotes/about/ignorance/)

[Image](https://sms4smile.com/quotes/i/82a/richard-oppenlander-90798_ignorance_real-knowledge-is-to-know-the-extent-of_875934.jpg)

> [“When one tugs at a single thing in nature, he finds it attached to the rest of the world.” —John Muir”](https://sms4smile.com/quotes/richard-oppenlander/when-one-tugs-at-a-single-thing-in-nature-he-finds-it-attached-to-the-2/)

Richard Oppenlander

[Image](https://sms4smile.com/quotes/i/a13/richard-oppenlander-90798_nature_when-one-tugs-at-a-single-thing-in-natur_1377974.jpg)

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