---
title: "1 Far Future Quotes By Brian Greene"
description: "1 Far Future quotes by Brian Greene. Plus more from Brian Greene and more Far Future sayings from other authors."
image: "https://sms4smile.com/quotes/i/9f4/brian-greene-2334_astronomy_in-the-far-far-future-essentially-all-ma_683079.png"
---

> [In the far, far future, essentially all matter will have returned to energy. But because of the enormous expansion of space, this energy will be spread so thinly that it will hardly ever convert back to even the lightest particles…](https://sms4smile.com/quotes/brian-greene/in-the-far-far-future-essentially-all-matter-will-have-returned-to/)

[Brian Greene](https://sms4smile.com/quotes/author/brian-greene/)

[Image](https://sms4smile.com/quotes/i/9f4/brian-greene-2334_astronomy_in-the-far-far-future-essentially-all-ma_683079.png)

## More by Brian Greene

> [The boldness of asking deep questions may require unforeseen flexibility if we are to accept the answers.](https://sms4smile.com/quotes/brian-greene/the-boldness-of-asking-deep-questions-may-require-unforeseen/)

[Brian Greene](https://sms4smile.com/quotes/author/brian-greene/)

> [The number of e-mails and letters that I get from choreographers, from sculptors, from composers who are being inspired by science is huge.](https://sms4smile.com/quotes/brian-greene/the-number-of-e-mails-and-letters-that-i-get-from-choreographers-from/)

[Brian Greene](https://sms4smile.com/quotes/author/brian-greene/)

> [One of the wonders of science is that it is completely universal. It crosses national boundaries with total ease.](https://sms4smile.com/quotes/brian-greene/one-of-the-wonders-of-science-is-that-it-is-completely-universal-it/)

[Brian Greene](https://sms4smile.com/quotes/author/brian-greene/)

> [String theory is the most developed theory with the capacity to unite general relativity and quantum mechanics in a consistent manner. I do believe…](https://sms4smile.com/quotes/brian-greene/string-theory-is-the-most-developed-theory-with-the-capacity-to-unite/)

[Brian Greene](https://sms4smile.com/quotes/author/brian-greene/)

> [But, as Einstein once said, “For we convinced physicists, the distinction between past, present, and future is only an illusion, however persistent.”5](https://sms4smile.com/quotes/brian-greene/but-as-einstein-once-said-for-we-convinced-physicists-the-distinction/)

[Brian Greene](https://sms4smile.com/quotes/author/brian-greene/)

> [Sometimes attaining the deepest familiarity with a question is our best substitute for actually having the answer.](https://sms4smile.com/quotes/brian-greene/sometimes-attaining-the-deepest-familiarity-with-a-question-is-our/)

[Brian Greene](https://sms4smile.com/quotes/author/brian-greene/)

> [When kids look up to great scientists the way they do to great musicians and actors, civilization will jump to the next level](https://sms4smile.com/quotes/brian-greene/when-kids-look-up-to-great-scientists-the-way-they-do-to-great/)

[Brian Greene](https://sms4smile.com/quotes/author/brian-greene/)

> [I have long thought that anyone who does not regularly - or ever - gaze up and see the wonder and glory of a…](https://sms4smile.com/quotes/brian-greene/i-have-long-thought-that-anyone-who-does-not-regularly-or-ever-gaze/)

[Brian Greene](https://sms4smile.com/quotes/author/brian-greene/)

> [There are many of us thinking of one version of parallel universe theory or another. If it's all a lot of nonsense, then it's…](https://sms4smile.com/quotes/brian-greene/there-are-many-of-us-thinking-of-one-version-of-parallel-universe/)

[Brian Greene](https://sms4smile.com/quotes/author/brian-greene/)

> [As every parent knows, children begin life as uninhibited, unabashed explorers of the unknown. From the time we can walk and talk, we want…](https://sms4smile.com/quotes/brian-greene/as-every-parent-knows-children-begin-life-as-uninhibited-unabashed/)

[Brian Greene](https://sms4smile.com/quotes/author/brian-greene/)

> [The full name of string theory is really superstring theory. The 'super' stands for this feature called supersymmetry, which, without getting into any details,…](https://sms4smile.com/quotes/brian-greene/the-full-name-of-string-theory-is-really-superstring-theory-the-super/)

[Brian Greene](https://sms4smile.com/quotes/author/brian-greene/)

> [For most people, the major hurdle in grasping modern insights into the nature of the universe is that these developments are usually phrased using…](https://sms4smile.com/quotes/brian-greene/for-most-people-the-major-hurdle-in-grasping-modern-insights-into-the/)

[Brian Greene](https://sms4smile.com/quotes/author/brian-greene/)

> [Writing for the stage is different from writing for a book. You want to write in a way that an actor has material to…](https://sms4smile.com/quotes/brian-greene/writing-for-the-stage-is-different-from-writing-for-a-book-you-want/)

[Brian Greene](https://sms4smile.com/quotes/author/brian-greene/)

> [We know that if supersymmetric particles exist, they must be very heavy; otherwise we would have spotted them by now.](https://sms4smile.com/quotes/brian-greene/we-know-that-if-supersymmetric-particles-exist-they-must-be-very/)

[Brian Greene](https://sms4smile.com/quotes/author/brian-greene/)

> [The beauty of string theory is the metaphor kind of really comes very close to the reality. The strings of string theory are vibrating…](https://sms4smile.com/quotes/brian-greene/the-beauty-of-string-theory-is-the-metaphor-kind-of-really-comes-very/)

[Brian Greene](https://sms4smile.com/quotes/author/brian-greene/)

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