--- title: "Meaning & Key Takeaway of: It’s sometimes said that the greatest…" description: "\"“It’s sometimes said that the greatest remaining scientific questions are: What caused the Big Bang? What is the grand unified theory that integrates q..." image: "https://sms4smile.com/quotes/i/625/rick-hanson-10793_big-bang_it-s-sometimes-said-that-the-greatest-re_1877935.jpg" --- # It’s sometimes said that the greatest remaining scientific… ![“It’s sometimes said that the greatest remaining scientific questions are: What caused the Big Bang? What is the grand unified theory that integrates quantum mechanics and general relativity? And what is the relationship between the mind and the brain, especially regarding conscious experience?” quote by Rick Hanson](https://sms4smile.com/quotes/i/625/rick-hanson-10793_big-bang_it-s-sometimes-said-that-the-greatest-re_1877935.jpg) [Download](https://sms4smile.com/quotes/i/625/rick-hanson-10793_big-bang_it-s-sometimes-said-that-the-greatest-re_1877935.jpg) [Open image](https://sms4smile.com/quotes/i/625/rick-hanson-10793_big-bang_it-s-sometimes-said-that-the-greatest-re_1877935.jpg) > ““It’s sometimes said that the greatest remaining scientific questions are: What caused the Big Bang? What is the grand unified theory that integrates quantum mechanics and general relativity? And what is the relationship between the mind and the brain, especially regarding conscious experience?”” [Rick Hanson](https://sms4smile.com/quotes/author/rick-hanson/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. The biggest unanswered scientific puzzles involve the origin of the universe, unifying physics, and how mind emerges from brain activity. **In simple terms:** Key mysteries: Big Bang cause, theory of everything, mind‑brain link. Key Takeaway Explore these questions to guide research and personal inquiry. Themes science philosophy consciousness cosmology physics Mood curious thoughtful inquisitive Type philosophical inspirational When to use this quote - academic research - philosophical debate - personal reflection Key Concepts origin of universe unified theory mind‑brain relationship Questions to Reflect On - What would change if we solved one of these mysteries? - How does uncertainty affect our worldview? A Different Perspective These questions may be unanswerable for now, limiting practical impact. ★ ★ ★ ★ ★ No ratings yet [Big bang](https://sms4smile.com/quotes/about/big-bang/) [General relativity](https://sms4smile.com/quotes/about/general-relativity/) [Physics](https://sms4smile.com/quotes/about/physics/) [Quantum mechanics](https://sms4smile.com/quotes/about/quantum-mechanics/) [Science](https://sms4smile.com/quotes/about/science/) ## Related quotes > [“Zero dwells at the juxtaposition of quantum mechanics and relativity; zero lives where the two theories meet, and zero causes the two theories to…](https://sms4smile.com/quotes/charles-seife/zero-dwells-at-the-juxtaposition-of-quantum-mechanics-and-relativity/) [Charles Seife](https://sms4smile.com/quotes/author/charles-seife/) > [“To gain any intuitive understanding of the breakdown of this ultimate symmetry through vacuum effects at the critical 10^-44 seconds after the Big Bang,…](https://sms4smile.com/quotes/henning-genz/to-gain-any-intuitive-understanding-of-the-breakdown-of-this-ultimate/) [Henning Genz](https://sms4smile.com/quotes/author/henning-genz/) > [String theory is the most developed theory with the capacity to unite general relativity and quantum mechanics in a consistent manner. 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The real issue is that…](https://sms4smile.com/quotes/brian-greene/in-quantum-mechanics-there-is-a-causing-b-the-equations-do-not-stand/) [Brian Greene](https://sms4smile.com/quotes/author/brian-greene/) > [“We have good reason to believe that space and time begin to merge into quantum mechanical uncertainty at distances this small; they must be…](https://sms4smile.com/quotes/henning-genz/we-have-good-reason-to-believe-that-space-and-time-begin-to-merge/) [Henning Genz](https://sms4smile.com/quotes/author/henning-genz/) > [General relativity is in the old Newtonian framework where you predict what will happen, not the probability of what will happen. 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Barrow](https://sms4smile.com/quotes/author/john-d-barrow/) > [“Removing zero from the universe might seem like a drastic step, but strings are much more tractable than dots; by eliminating zero, string theory…](https://sms4smile.com/quotes/charles-seife/removing-zero-from-the-universe-might-seem-like-a-drastic-step-but/) [Charles Seife](https://sms4smile.com/quotes/author/charles-seife/) ## More by Rick Hanson > [ “\[I\]f you can be with the pleasant without chasing after it, with the unpleasant without resisting it, and with the neutral without ignoring it… ](https://sms4smile.com/quotes/rick-hanson/i-f-you-can-be-with-the-pleasant-without-chasing-after-it-with-the/) [Rick Hanson](https://sms4smile.com/quotes/author/rick-hanson/) > [“inescapable physical or mental discomfort is the “first dart” of existence.”](https://sms4smile.com/quotes/rick-hanson/inescapable-physical-or-mental-discomfort-is-the-first-dart-of/) [Rick Hanson](https://sms4smile.com/quotes/author/rick-hanson/) > [“The autobiographical self (D’Amasio 2000) incorporates the reflective self and some of the emotional self, and it provides the sense of “I” having a…](https://sms4smile.com/quotes/rick-hanson/the-autobiographical-self-d-amasio-2000-incorporates-the-reflective/) [Rick Hanson](https://sms4smile.com/quotes/author/rick-hanson/) > [“I once heard a Native American teaching story in which an elder, a grandmother, was asked what she had done to become so happy,…](https://sms4smile.com/quotes/rick-hanson/i-once-heard-a-native-american-teaching-story-in-which-an-elder-a/) [Rick Hanson](https://sms4smile.com/quotes/author/rick-hanson/) > [“Therefore, you can use your mind to change your brain to benefit your mind—and everyone else”](https://sms4smile.com/quotes/rick-hanson/therefore-you-can-use-your-mind-to-change-your-brain-to-benefit-your/) [Rick Hanson](https://sms4smile.com/quotes/author/rick-hanson/) > [“Whatever positive facts you find, bring a mindful awareness to them—open up to them and let them affect you. 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But then we add our reactions to them. These reactions are “second darts”—the ones we throw ourselves.…](https://sms4smile.com/quotes/rick-hanson/first-darts-are-unpleasant-to-be-sure-but-then-we-add-our-reactions/) [Rick Hanson](https://sms4smile.com/quotes/author/rick-hanson/) > [ “Letting go of ill will does not mean passivity, silence, or allowing yourself or others to be harmed. \[...\] There is plenty of room… ](https://sms4smile.com/quotes/rick-hanson/letting-go-of-ill-will-does-not-mean-passivity-silence-or-allowing/) [Rick Hanson](https://sms4smile.com/quotes/author/rick-hanson/) > [“Stress reduces serotonin, probably the most important neurotransmitter for maintaining a good mood.”](https://sms4smile.com/quotes/rick-hanson/stress-reduces-serotonin-probably-the-most-important-neurotransmitter/) [Rick Hanson](https://sms4smile.com/quotes/author/rick-hanson/) > [“Experiences are thus incapable of being completely satisfying. They are an unreliable basis for true happiness. To”](https://sms4smile.com/quotes/rick-hanson/experiences-are-thus-incapable-of-being-completely-satisfying-they/) [Rick Hanson](https://sms4smile.com/quotes/author/rick-hanson/) > [“Nurturing your own development isn’t selfish. It’s actually a great gift to other people. The”](https://sms4smile.com/quotes/rick-hanson/nurturing-your-own-development-isn-t-selfish-it-s-actually-a-great/) [Rick Hanson](https://sms4smile.com/quotes/author/rick-hanson/) [Explore all 63 Rick Hanson quotes ](https://sms4smile.com/quotes/author/rick-hanson/) ## More Big bang quotes > [About 120 million of us place the big bang 2,500 years after the Babylonians and Sumerians learned to brew beer. If our polls are…](https://sms4smile.com/quotes/sam-harris/about-120-million-of-us-place-the-big-bang-2-500-years-after-the/) [Sam Harris](https://sms4smile.com/quotes/author/sam-harris/) > [Tune your television to any channel it doesn't receive and about 1 percent of the dancing static you see is accounted for by this…](https://sms4smile.com/quotes/bill-bryson/tune-your-television-to-any-channel-it-doesn-t-receive-and-about-1/) [Bill Bryson](https://sms4smile.com/quotes/author/bill-bryson/) > [ Bill Prady and Chuck Lorre, the guys who run that show \[Big Bang Theory\], are really funny and really smart, and the cast is… ](https://sms4smile.com/quotes/brent-spiner/bill-prady-and-chuck-lorre-the-guys-who-run-that-show-big-bang-theory/) [Brent Spiner](https://sms4smile.com/quotes/author/brent-spiner/) > [Sure, nobody will make a fortune if we figure out why the Big Bang happened. But just about everyone would like to know.](https://sms4smile.com/quotes/seth-shostak/sure-nobody-will-make-a-fortune-if-we-figure-out-why-the-big-bang/) [Seth Shostak](https://sms4smile.com/quotes/author/seth-shostak/) > [“The Creation of the World or Omniverse is the Creation or Recreation of the Absolute itself through the two poles, two “sides” of its…](https://sms4smile.com/quotes/dejan-stojanovic/the-creation-of-the-world-or-omniverse-is-the-creation-or-recreation/) [Dejan Stojanovic](https://sms4smile.com/quotes/author/dejan-stojanovic/) > [All that stuff I was taught about evolution, embryology, Big Bang theory, all that is lies straight from the pit of hell. It's lies…](https://sms4smile.com/quotes/paul-broun/all-that-stuff-i-was-taught-about-evolution-embryology-big-bang/) [Paul Broun](https://sms4smile.com/quotes/author/paul-broun/) > [For example, if the big bang had been one-part-in-a billion more powerful, it would have rushed out too fast for the galaxies to form…](https://sms4smile.com/quotes/robert-lanza/for-example-if-the-big-bang-had-been-one-part-in-a-billion-more/) [Robert Lanza](https://sms4smile.com/quotes/author/robert-lanza/) > [God created... light anddark, heaven and hell-science claims the same thing as religion, that the Big Bang createdeverything in the universe with an opposite."Including…](https://sms4smile.com/quotes/dan-brown/god-created-light-anddark-heaven-and-hell-science-claims-the-same/) [Dan Brown](https://sms4smile.com/quotes/author/dan-brown/) > [Scientists estimate the universe unfolded from its state of infinite destiny\* - a moment commonly referred to as "the big bang" - approximately 1.3-2…](https://sms4smile.com/quotes/mark-z-danielewski/scientists-estimate-the-universe-unfolded-from-its-state-of-infinite/) [Mark Z. Danielewski](https://sms4smile.com/quotes/author/mark-z-danielewski/) > [Chemistry seems to be pretty much nailed down, and biology gains ground all the time. But physics seems to be mired in idle rumination.…](https://sms4smile.com/quotes/jeremy-hardy/chemistry-seems-to-be-pretty-much-nailed-down-and-biology-gains/) [Jeremy Hardy](https://sms4smile.com/quotes/author/jeremy-hardy/) > [The big bang made the foundations for the 1st atoms](https://sms4smile.com/quotes/tiesto/the-big-bang-made-the-foundations-for-the-1st-atoms/) [Tiesto](https://sms4smile.com/quotes/author/tiesto/) > [“Only three of the naturally occurring elements were manufactured in the big bang. The rest were forged in the high-temperature hearts and explosive remains…](https://sms4smile.com/quotes/neil-degrasse-tyson/only-three-of-the-naturally-occurring-elements-were-manufactured-in/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [Our entire universe emerged from a point smaller than a single atom. Space itself exploded in a cosmic fire, launching the expansion of the…](https://sms4smile.com/quotes/neil-degrasse-tyson/our-entire-universe-emerged-from-a-point-smaller-than-a-single-atom/) [Neil deGrasse Tyson](https://sms4smile.com/quotes/author/neil-degrasse-tyson/) > [A proponent of the big bang theory, at least if he is an atheist, must believe that the matter of the universe came from…](https://sms4smile.com/quotes/anthony-john-patrick-kenny/a-proponent-of-the-big-bang-theory-at-least-if-he-is-an-atheist-must/) Anthony John Patrick Kenny > [“Science is a human construct. Scientific laws are as valid as our understanding at any particular moment. Scientific laws are not absolute. Scientific laws…](https://sms4smile.com/quotes/dejan-stojanovic/science-is-a-human-construct-scientific-laws-are-as-valid-as-our/) [Dejan Stojanovic](https://sms4smile.com/quotes/author/dejan-stojanovic/) [Browse all 442 Big bang quotes ](https://sms4smile.com/quotes/about/big-bang/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "“It’s sometimes said that the greatest remaining scientific questions are: What caused the Big Bang? What is the grand unified theory that integrates quantum mechanics and general relativity? 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