---
title: "1 Greatest Problem Quotes By David de Kretser"
description: "1 Greatest Problem quotes by David de Kretser. Plus more from David de Kretser and more Greatest Problem sayings from other authors."
image: "https://sms4smile.com/quotes/i/cc1/david-de-kretser-106886_climate-change_there-is-no-doubt-in-my-mind-that-this-i_439563.jpg"
---

> [There is no doubt in my mind that this is the greatest problem confronting mankind at this time and that it has reached the level of a state of emergency.](https://sms4smile.com/quotes/david-de-kretser/there-is-no-doubt-in-my-mind-that-this-is-the-greatest-problem/)

David de Kretser

[Image](https://sms4smile.com/quotes/i/cc1/david-de-kretser-106886_climate-change_there-is-no-doubt-in-my-mind-that-this-i_439563.jpg)

## More by David de Kretser

> [There is no doubt in my mind that this is the greatest problem confronting mankind at this time and that it has reached the…](https://sms4smile.com/quotes/david-de-kretser/there-is-no-doubt-in-my-mind-that-this-is-the-greatest-problem/)

David de Kretser

> [In the long term, it will be the human race that must take responsibility for the development of sustainable life-styles and economies that are…](https://sms4smile.com/quotes/david-de-kretser/in-the-long-term-it-will-be-the-human-race-that-must-take/)

David de Kretser

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