--- title: "10 Time travel Quotes By Michio Kaku" description: "10 Time travel quotes by Michio Kaku. Plus more from Michio Kaku and more Time travel sayings from other authors." image: "https://sms4smile.com/quotes/i/aca/michio-kaku-907_confined_once-confined-to-fantasy-and-science-fic_811642.png" --- > [Once confined to fantasy and science fiction, time travel is now simply an engineering problem.](https://sms4smile.com/quotes/michio-kaku/once-confined-to-fantasy-and-science-fiction-time-travel-is-now/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) [Image](https://sms4smile.com/quotes/i/aca/michio-kaku-907_confined_once-confined-to-fantasy-and-science-fic_811642.png) > [Originally, the burden of proof was on physicists to prove that time travel was possible. Now the burden of proof is on…](https://sms4smile.com/quotes/michio-kaku/originally-the-burden-of-proof-was-on-physicists-to-prove-that-time/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) [Image](https://sms4smile.com/quotes/i/963/michio-kaku-907_burden_originally-the-burden-of-proof-was-on-ph_1347071.png) > [Time travel and teleportation will have to wait. It may take centuries to master these technology.](https://sms4smile.com/quotes/michio-kaku/time-travel-and-teleportation-will-have-to-wait-it-may-take-centuries-2/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) [Image](https://sms4smile.com/quotes/i/244/michio-kaku-907_century_time-travel-and-teleportation-will-have_1312058.png) > [“If we can somehow control the probability of certain improbable events, then anything, including faster-than-light travel, and even time travel, is possible.…](https://sms4smile.com/quotes/michio-kaku/if-we-can-somehow-control-the-probability-of-certain-improbable/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) [Image](https://sms4smile.com/quotes/i/d69/michio-kaku-907_theory_if-we-can-somehow-control-the-probabilit_1413726.png) > [Time travel and teleportation will have to wait. It may take centuries to master these technology. But within the coming decades, we…](https://sms4smile.com/quotes/michio-kaku/time-travel-and-teleportation-will-have-to-wait-it-may-take-centuries/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) [Image](https://sms4smile.com/quotes/i/a9a/michio-kaku-907_after_time-travel-and-teleportation-will-have_590131.png) > [In Einstein's equation, time is a river. It speeds up, meanders, and slows down. The new wrinkle is that it can have…](https://sms4smile.com/quotes/michio-kaku/in-einstein-s-equation-time-is-a-river-it-speeds-up-meanders-and/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) [Image](https://sms4smile.com/quotes/i/da5/michio-kaku-907_bent_in-einstein-s-equation-time-is-a-river-i_2078820.jpg) > [When you look at the calculation, it's amazing that every time you try to prove or disprove time travel, you've pushed Einstein's…](https://sms4smile.com/quotes/michio-kaku/when-you-look-at-the-calculation-it-s-amazing-that-every-time-you-try/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) [Image](https://sms4smile.com/quotes/i/c62/michio-kaku-907_amazing_when-you-look-at-the-calculation-it-s-am_1184772.png) > [I like to engage the public because when I was in high school, I had all these questions about anti-matter, higher dimensions…](https://sms4smile.com/quotes/michio-kaku/i-like-to-engage-the-public-because-when-i-was-in-high-school-i-had/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) [Image](https://sms4smile.com/quotes/i/54d/michio-kaku-907_about_i-like-to-engage-the-public-because-when_1627850.jpg) > [Technologies that may be realized in centuries or millennium include: warp drive, traveling faster than the speed of light, parallel universes; are…](https://sms4smile.com/quotes/michio-kaku/technologies-that-may-be-realized-in-centuries-or-millennium-include/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) [Image](https://sms4smile.com/quotes/i/d6c/michio-kaku-907_centuries_technologies-that-may-be-realized-in-cen_2308307.png) > [Physicists often quote from T. H. White's epic novel The Once and Future King, where a society of ants declares, "Everything not…](https://sms4smile.com/quotes/michio-kaku/physicists-often-quote-from-t-h-white-s-epic-novel-the-once-and/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) [Image](https://sms4smile.com/quotes/i/c0e/michio-kaku-907_ants_physicists-often-quote-from-t-h-white-s_2746222.png) ## Other authors on Time travel - [Lailah Gifty Akita 17 quotes](https://sms4smile.com/quotes/about/time-travel/lailah-gifty-akita/) - [Dinah Katt 14 quotes](https://sms4smile.com/quotes/about/time-travel/dinah-katt/) - [Priya Ardis 8 quotes](https://sms4smile.com/quotes/about/time-travel/priya-ardis/) - [ ![](https://sms4smile.com/quotes/wp-content/uploads/sms4s/authors/processed/b022/author-stephen-hawking-87021.jpg) Stephen Hawking 7 quotes ](https://sms4smile.com/quotes/about/time-travel/stephen-hawking/) - [ ![](https://sms4smile.com/quotes/wp-content/uploads/sms4s/authors/processed/b001/author-toba-beta-105.jpg) Toba Beta 6 quotes ](https://sms4smile.com/quotes/about/time-travel/toba-beta/) - [ ![](https://sms4smile.com/quotes/wp-content/uploads/sms4s/authors/processed/b004/author-audrey-niffenegger-15619.jpg) Audrey Niffenegger 6 quotes ](https://sms4smile.com/quotes/about/time-travel/audrey-niffenegger/) - [ ![](https://sms4smile.com/quotes/wp-content/uploads/sms4s/authors/processed/b020/author-rian-johnson-78318.jpg) Rian Johnson 5 quotes ](https://sms4smile.com/quotes/about/time-travel/rian-johnson/) - [ ![](https://sms4smile.com/quotes/wp-content/uploads/sms4s/authors/processed/b012/author-jasper-fforde-47603.jpg) Jasper Fforde 5 quotes ](https://sms4smile.com/quotes/about/time-travel/jasper-fforde/) - [ ![](https://sms4smile.com/quotes/wp-content/uploads/sms4s/authors/processed/b009/author-eoin-colfer-33368.jpg) Eoin Colfer 5 quotes ](https://sms4smile.com/quotes/about/time-travel/eoin-colfer/) - [ ![](https://sms4smile.com/quotes/wp-content/uploads/sms4s/authors/processed/b006/author-charles-yu-22686.jpg) Charles Yu 5 quotes ](https://sms4smile.com/quotes/about/time-travel/charles-yu/) ## More by Michio Kaku > [“My fundamental premise about the brain is that its workings—what we sometimes call “mind”—are a consequence of its anatomy and physiology, and nothing more.…](https://sms4smile.com/quotes/michio-kaku/my-fundamental-premise-about-the-brain-is-that-its-workings-what-we/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) > [I have nothing against investment banking, but it's like massaging money rather than creating money.](https://sms4smile.com/quotes/michio-kaku/i-have-nothing-against-investment-banking-but-it-s-like-massaging/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) > [I am a figure skater, which helps me appreciate Newton's theory of mechanics.](https://sms4smile.com/quotes/michio-kaku/i-am-a-figure-skater-which-helps-me-appreciate-newton-s-theory-of/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) > [If space is a fabric, then of course fabrics can have ripples, which we have now seen directly. But fabrics can also rip. Then…](https://sms4smile.com/quotes/michio-kaku/if-space-is-a-fabric-then-of-course-fabrics-can-have-ripples-which-we/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) > [The best theory comes from string theory, which states that dark matter is nothing but a higher vibration of the string. We are, in…](https://sms4smile.com/quotes/michio-kaku/the-best-theory-comes-from-string-theory-which-states-that-dark/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) > [The media, of course, loves to make claims about the fountain of youth. Don't believe it. No one has it. But we're getting close.](https://sms4smile.com/quotes/michio-kaku/the-media-of-course-loves-to-make-claims-about-the-fountain-of-youth/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) > [Consciousness-one level is understanding where we are in space. Consciousness two is where we understand our position in society: who's top dog, who's underdog…](https://sms4smile.com/quotes/michio-kaku/consciousness-one-level-is-understanding-where-we-are-in-space/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) > [It would take a civilization far more advanced than ours, unbelievably advanced, to begin to manipulate negative energy to create gateways to the past.…](https://sms4smile.com/quotes/michio-kaku/it-would-take-a-civilization-far-more-advanced-than-ours-unbelievably/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) > [A human body can think thoughts, play a piano, kill germs, remove toxins, make a baby all at once. Once it's doing that your…](https://sms4smile.com/quotes/michio-kaku/a-human-body-can-think-thoughts-play-a-piano-kill-germs-remove-toxins/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) > [“I’m as fond of my body as anyone, but if I can be 200 with a body of silicon, I’ll take it. —DANIEL HILL,…](https://sms4smile.com/quotes/michio-kaku/i-m-as-fond-of-my-body-as-anyone-but-if-i-can-be-200-with-a-body-of/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) > [Science is about principles. It's about concepts. It's not about memorizing the parts of a flower. It helps to know some of these things,…](https://sms4smile.com/quotes/michio-kaku/science-is-about-principles-it-s-about-concepts-it-s-not-about/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) > [A related aspect of intelligent consciousness is delay of gratification: the wisdom to accurately predict whether delay rather than acting on impulse will yield…](https://sms4smile.com/quotes/michio-kaku/a-related-aspect-of-intelligent-consciousness-is-delay-of/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) > [“There are an estimated 100 billion neurons residing inside the skull with an exponential amount of neural connections”](https://sms4smile.com/quotes/michio-kaku/there-are-an-estimated-100-billion-neurons-residing-inside-the-skull/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) > [“But on the question of whether the robots will eventually take over, he { Rodney A. Brooks } says that this will probably not…](https://sms4smile.com/quotes/michio-kaku/but-on-the-question-of-whether-the-robots-will-eventually-take-over/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) > [The idea that excites me the most concerns the two greatest puzzles in science: the origin of the universe, and the origin of consciousness.…](https://sms4smile.com/quotes/michio-kaku/the-idea-that-excites-me-the-most-concerns-the-two-greatest-puzzles/) [Michio Kaku](https://sms4smile.com/quotes/author/michio-kaku/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "ItemList", "@id": "https://sms4smile.com/quotes/about/time-travel/michio-kaku/#itemlist", "name": "10 Time travel Quotes By Michio Kaku", "numberOfItems": 10, "itemListElement": [ { "@type": "ListItem", "position": 1, "item": { "@type": "Quotation", "text": "Once confined to fantasy and science fiction, time travel is now simply an engineering problem.", "creator": { "@type": "Person", "name": "Michio Kaku" }, "url": "https://sms4smile.com/quotes/michio-kaku/once-confined-to-fantasy-and-science-fiction-time-travel-is-now/", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/aca/michio-kaku-907_confined_once-confined-to-fantasy-and-science-fic_811642.png", "contentUrl": "https://sms4smile.com/quotes/i/aca/michio-kaku-907_confined_once-confined-to-fantasy-and-science-fic_811642.png", "url": "https://sms4smile.com/quotes/i/aca/michio-kaku-907_confined_once-confined-to-fantasy-and-science-fic_811642.png", "width": 1080, "height": 1080, "caption": "“Once confined to fantasy and science fiction, time travel is now simply an engineering problem.” — Michio Kaku", "creditText": "SMS4Smile Quotes", "creator": { "@id": "https://sms4smile.com/quotes/#organization" } } } }, { "@type": "ListItem", "position": 2, "item": { "@type": "Quotation", "text": "Originally, the burden of proof was on physicists to prove that time travel was possible. 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Reaching the distant stars in seconds is highly unlikely, but when one can control quantum probabilities at will, then even the impossible may become commonplace.”", "creator": { "@type": "Person", "name": "Michio Kaku" }, "url": "https://sms4smile.com/quotes/michio-kaku/if-we-can-somehow-control-the-probability-of-certain-improbable/", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/d69/michio-kaku-907_theory_if-we-can-somehow-control-the-probabilit_1413726.png", "contentUrl": "https://sms4smile.com/quotes/i/d69/michio-kaku-907_theory_if-we-can-somehow-control-the-probabilit_1413726.png", "url": "https://sms4smile.com/quotes/i/d69/michio-kaku-907_theory_if-we-can-somehow-control-the-probabilit_1413726.png", "width": 1080, "height": 1080, "caption": "“If we can somehow control the probability of certain improbable events, then anything, including…” — Michio Kaku", "creditText": "SMS4Smile Quotes", "creator": { "@id": "https://sms4smile.com/quotes/#organization" } } } }, { "@type": "ListItem", "position": 5, "item": { "@type": "Quotation", "text": "Time travel and teleportation will have to wait. It may take centuries to master these technology. But within the coming decades, we will understand dark matter, perhaps test string theory, find planets which can harbor life, and maybe have Brain 2.0, i.e. our consciousness on a disk which will survive even after we die.", "creator": { "@type": "Person", "name": "Michio Kaku" }, "url": "https://sms4smile.com/quotes/michio-kaku/time-travel-and-teleportation-will-have-to-wait-it-may-take-centuries/", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/a9a/michio-kaku-907_after_time-travel-and-teleportation-will-have_590131.png", "contentUrl": "https://sms4smile.com/quotes/i/a9a/michio-kaku-907_after_time-travel-and-teleportation-will-have_590131.png", "url": "https://sms4smile.com/quotes/i/a9a/michio-kaku-907_after_time-travel-and-teleportation-will-have_590131.png", "width": 1080, "height": 1080, "caption": "“Time travel and teleportation will have to wait. It may take centuries to master these technology. 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So, if the river of time can be bent into a pretzel, create whirlpools and fork into two rivers, then time travel cannot be ruled out.", "creator": { "@type": "Person", "name": "Michio Kaku" }, "url": "https://sms4smile.com/quotes/michio-kaku/in-einstein-s-equation-time-is-a-river-it-speeds-up-meanders-and/", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/da5/michio-kaku-907_bent_in-einstein-s-equation-time-is-a-river-i_2078820.jpg", "contentUrl": "https://sms4smile.com/quotes/i/da5/michio-kaku-907_bent_in-einstein-s-equation-time-is-a-river-i_2078820.jpg", "url": "https://sms4smile.com/quotes/i/da5/michio-kaku-907_bent_in-einstein-s-equation-time-is-a-river-i_2078820.jpg", "width": 1080, "height": 1080, "caption": "“In Einstein's equation, time is a river. It speeds up, meanders, and slows down. The new wrinkle is that it…” — Michio Kaku", "creditText": "SMS4Smile Quotes", "creator": { "@id": "https://sms4smile.com/quotes/#organization" } } } }, { "@type": "ListItem", "position": 7, "item": { "@type": "Quotation", "text": "When you look at the calculation, it's amazing that every time you try to prove or disprove time travel, you've pushed Einstein's theory to the very limits where quantum effects must dominate. That's telling us that you really need a theory of everything to resolve this question. And the only candidate is string theory.", "creator": { "@type": "Person", "name": "Michio Kaku" }, "url": "https://sms4smile.com/quotes/michio-kaku/when-you-look-at-the-calculation-it-s-amazing-that-every-time-you-try/", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/c62/michio-kaku-907_amazing_when-you-look-at-the-calculation-it-s-am_1184772.png", "contentUrl": "https://sms4smile.com/quotes/i/c62/michio-kaku-907_amazing_when-you-look-at-the-calculation-it-s-am_1184772.png", "url": "https://sms4smile.com/quotes/i/c62/michio-kaku-907_amazing_when-you-look-at-the-calculation-it-s-am_1184772.png", "width": 1080, "height": 1080, "caption": "“When you look at the calculation, it's amazing that every time you try to prove or disprove time travel…” — Michio Kaku", "creditText": "SMS4Smile Quotes", "creator": { "@id": "https://sms4smile.com/quotes/#organization" } } } }, { "@type": "ListItem", "position": 8, "item": { "@type": "Quotation", "text": "I like to engage the public because when I was in high school, I had all these questions about anti-matter, higher dimensions and time travel. Every time I went to the library, every time I asked people these questions, I would get some strange looks. Nobody could answer any of these questions.", "creator": { "@type": "Person", "name": "Michio Kaku" }, "url": "https://sms4smile.com/quotes/michio-kaku/i-like-to-engage-the-public-because-when-i-was-in-high-school-i-had/", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/54d/michio-kaku-907_about_i-like-to-engage-the-public-because-when_1627850.jpg", "contentUrl": "https://sms4smile.com/quotes/i/54d/michio-kaku-907_about_i-like-to-engage-the-public-because-when_1627850.jpg", "url": "https://sms4smile.com/quotes/i/54d/michio-kaku-907_about_i-like-to-engage-the-public-because-when_1627850.jpg", "width": 1080, "height": 1080, "caption": "“I like to engage the public because when I was in high school, I had all these questions about anti-matter…” — Michio Kaku", "creditText": "SMS4Smile Quotes", "creator": { "@id": "https://sms4smile.com/quotes/#organization" } } } }, { "@type": "ListItem", "position": 9, "item": { "@type": "Quotation", "text": "Technologies that may be realized in centuries or millennium include: warp drive, traveling faster than the speed of light, parallel universes; are there other parallel dimensions and parallel realities? Time travel that we mentioned and going to the stars.", "creator": { "@type": "Person", "name": "Michio Kaku" }, "url": "https://sms4smile.com/quotes/michio-kaku/technologies-that-may-be-realized-in-centuries-or-millennium-include/", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/d6c/michio-kaku-907_centuries_technologies-that-may-be-realized-in-cen_2308307.png", "contentUrl": "https://sms4smile.com/quotes/i/d6c/michio-kaku-907_centuries_technologies-that-may-be-realized-in-cen_2308307.png", "url": "https://sms4smile.com/quotes/i/d6c/michio-kaku-907_centuries_technologies-that-may-be-realized-in-cen_2308307.png", "width": 1080, "height": 1080, "caption": "“Technologies that may be realized in centuries or millennium include: warp drive, traveling faster than the…” — Michio Kaku", "creditText": "SMS4Smile Quotes", "creator": { "@id": "https://sms4smile.com/quotes/#organization" } } } }, { "@type": "ListItem", "position": 10, "item": { "@type": "Quotation", "text": "Physicists often quote from T. H. White's epic novel The Once and Future King, where a society of ants declares, \"Everything not forbidden is compulsory.\" In other words, if there isn't a basic principle of physics forbidding time travel, then time travel is necessarily a physical possibility. (The reason for this is the uncertainty principle. Unless something is forbidden, quantum effects and fluctuations will eventually make it possible if we wait long enough. Thus, unless there is a law forbidding it, it will eventually occur.)", "creator": { "@type": "Person", "name": "Michio Kaku" }, "url": "https://sms4smile.com/quotes/michio-kaku/physicists-often-quote-from-t-h-white-s-epic-novel-the-once-and/", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/c0e/michio-kaku-907_ants_physicists-often-quote-from-t-h-white-s_2746222.png", "contentUrl": "https://sms4smile.com/quotes/i/c0e/michio-kaku-907_ants_physicists-often-quote-from-t-h-white-s_2746222.png", "url": "https://sms4smile.com/quotes/i/c0e/michio-kaku-907_ants_physicists-often-quote-from-t-h-white-s_2746222.png", "width": 1080, "height": 1080, "caption": "“Physicists often quote from T. H. White's epic novel The Once and Future King, where a society of ants…” — Michio Kaku", "creditText": "SMS4Smile Quotes", "creator": { "@id": "https://sms4smile.com/quotes/#organization" } } } } ] }, { "@type": "CollectionPage", "@id": "https://sms4smile.com/quotes/about/time-travel/michio-kaku/#webpage", "url": "https://sms4smile.com/quotes/about/time-travel/michio-kaku/", "name": "Time travel Quotes by Michio Kaku", "isPartOf": { "@id": "https://sms4smile.com/quotes/#website" }, "mainEntity": { "@id": "https://sms4smile.com/quotes/about/time-travel/michio-kaku/#itemlist" }, "primaryImageOfPage": { "@id": "https://sms4smile.com/quotes/i/aca/michio-kaku-907_confined_once-confined-to-fantasy-and-science-fic_811642.png" }, "description": "10 Time travel quotes by Michio Kaku. Plus more from Michio Kaku and more Time travel sayings from other authors.", "breadcrumb": { "@id": "https://sms4smile.com/quotes/about/time-travel/michio-kaku/#breadcrumb" } }, { "@type": "BreadcrumbList", "@id": "https://sms4smile.com/quotes/about/time-travel/michio-kaku/#breadcrumb", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://sms4smile.com/" }, { "@type": "ListItem", "position": 2, "name": "Quotes", "item": "https://sms4smile.com/quotes/" }, { "@type": "ListItem", "position": 3, "name": "Topics", "item": "https://sms4smile.com/quotes/categories/" }, { "@type": "ListItem", "position": 4, "name": "Time Travel", "item": "https://sms4smile.com/quotes/about/time-travel/" }, { "@type": "ListItem", "position": 5, "name": "Michio Kaku", "item": "https://sms4smile.com/quotes/about/time-travel/michio-kaku/" } ] }, { "@type": "WebSite", "@id": "https://sms4smile.com/quotes/#website", "name": "SMS4Smile Quotes", "url": "https://sms4smile.com/quotes/", "publisher": { "@id": "https://sms4smile.com/quotes/#organization" } }, { "@type": "Organization", "@id": "https://sms4smile.com/quotes/#organization", "name": "SMS4Smile Quotes", "url": "https://sms4smile.com/quotes/", "logo": { "@type": "ImageObject", "url": "https://sms4smile.com/quotes/wp-content/themes/sq/assets/icons/icon-512.png", "width": 512, "height": 512 } } ] } ```