--- title: "8 Human history Quotes By Carl Sagan" description: "8 Human history quotes by Carl Sagan. Plus more from Carl Sagan and more Human history sayings from other authors." image: "https://sms4smile.com/quotes/i/35c/carl-sagan-160_agriculture_it-would-be-wryly-interesting-if-in-huma_305506.jpg" --- > [It would be wryly interesting if in human history the cultivation of marijuana led generally to the invention of agriculture, and thereby…](https://sms4smile.com/quotes/carl-sagan/it-would-be-wryly-interesting-if-in-human-history-the-cultivation-of/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) [Image](https://sms4smile.com/quotes/i/35c/carl-sagan-160_agriculture_it-would-be-wryly-interesting-if-in-huma_305506.jpg) > [Maxwell's Equations have had a greater impact on human history than any ten presidents.](https://sms4smile.com/quotes/carl-sagan/maxwell-s-equations-have-had-a-greater-impact-on-human-history-than/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) [Image](https://sms4smile.com/quotes/i/1fd/carl-sagan-160_equations_maxwell-s-equations-have-had-a-greater-i_1017095.jpg) > [How lucky we are to live in this time / the first moment in human history / when we are in fact…](https://sms4smile.com/quotes/carl-sagan/how-lucky-we-are-to-live-in-this-time-the-first-moment-in-human/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) [Image](https://sms4smile.com/quotes/i/9cd/carl-sagan-160_facts_how-lucky-we-are-to-live-in-this-time-th_1482673.jpg) > [By exploring other worlds we safeguard this one. By itself, I think this fact more than justifies the money our species has…](https://sms4smile.com/quotes/carl-sagan/by-exploring-other-worlds-we-safeguard-this-one-by-itself-i-think/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) [Image](https://sms4smile.com/quotes/i/c1b/carl-sagan-160_chapters_by-exploring-other-worlds-we-safeguard-t_1854719.jpg) > [We are at a crossroads in human history. Never before has there been a moment so simultaneously perilous and promising. We are…](https://sms4smile.com/quotes/carl-sagan/we-are-at-a-crossroads-in-human-history-never-before-has-there-been-a/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) [Image](https://sms4smile.com/quotes/i/a8b/carl-sagan-160_biology_we-are-at-a-crossroads-in-human-history_2570728.jpg) > [Human history can be viewed as a slowly dawning awareness that we are members of a larger group.](https://sms4smile.com/quotes/carl-sagan/human-history-can-be-viewed-as-a-slowly-dawning-awareness-that-we-are-2/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) [Image](https://sms4smile.com/quotes/i/bb5/carl-sagan-160_awareness_human-history-can-be-viewed-as-a-slowly_2625127.jpg) > [Much of human history can, I think, be described as a gradual and sometimes painful liberation from provincialism, the emerging awareness that…](https://sms4smile.com/quotes/carl-sagan/much-of-human-history-can-i-think-be-described-as-a-gradual-and/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) [Image](https://sms4smile.com/quotes/i/e65/carl-sagan-160_ancestor_much-of-human-history-can-i-think-be-des_2935899.jpg) > [Human history can be viewed as a slowly dawning awareness that we are members of a larger group Groups of people from…](https://sms4smile.com/quotes/carl-sagan/human-history-can-be-viewed-as-a-slowly-dawning-awareness-that-we-are-3/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) [Image](https://sms4smile.com/quotes/i/368/carl-sagan-160_awareness_human-history-can-be-viewed-as-a-slowly_3106338.jpg) ## Other authors on Human history - [ ![](https://sms4smile.com/quotes/wp-content/uploads/sms4s/authors/processed/b023/author-sylvia-earle-88474.jpg) Sylvia Earle 6 quotes ](https://sms4smile.com/quotes/about/human-history/sylvia-earle/) - [ ![](https://sms4smile.com/quotes/wp-content/uploads/sms4s/authors/processed/b021/author-ronald-reagan-81107.jpg) Ronald Reagan 5 quotes ](https://sms4smile.com/quotes/about/human-history/ronald-reagan/) - [Mehmet Murat Ildan 5 quotes](https://sms4smile.com/quotes/about/human-history/mehmet-murat-ildan/) - [ ![](https://sms4smile.com/quotes/wp-content/uploads/sms4s/authors/processed/b016/author-marco-rubio-63267.jpg) Marco Rubio 5 quotes ](https://sms4smile.com/quotes/about/human-history/marco-rubio/) ## More by Carl Sagan > [It is sometimes said that scientists are unromantic, that their passion to figure out robs the world of beauty and mystery. But is it…](https://sms4smile.com/quotes/carl-sagan/it-is-sometimes-said-that-scientists-are-unromantic-that-their/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [The prediction of nuclear winter is drawn not, of course, from any direct experience with the consequences of global nuclear war, but rather from…](https://sms4smile.com/quotes/carl-sagan/the-prediction-of-nuclear-winter-is-drawn-not-of-course-from-any/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [The suppression of uncomfortable ideas may be common in religion or in politics, but it is not the path to knowledge; it has no…](https://sms4smile.com/quotes/carl-sagan/the-suppression-of-uncomfortable-ideas-may-be-common-in-religion-or/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [“Telepathy’ literally means to feel at a distance, just as ‘telephone’ is to hear at a distance and ‘television’ is to see at a…](https://sms4smile.com/quotes/carl-sagan/telepathy-literally-means-to-feel-at-a-distance-just-as-telephone-is/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [“On the scale of worlds—to say nothing of stars or galaxies—humans are inconsequential, a thin film of life on an obscure and solitary lump…](https://sms4smile.com/quotes/carl-sagan/on-the-scale-of-worlds-to-say-nothing-of-stars-or-galaxies-humans-are/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [Every one of us is, in the cosmic perspective, precious. If a human disagrees with you, let him live. In a hundred billion galaxies,…](https://sms4smile.com/quotes/carl-sagan/every-one-of-us-is-in-the-cosmic-perspective-precious-if-a-human/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [In our time, we have sifted the sands of Mars, we have established a presence there, we have fulfilled a century of dreams!](https://sms4smile.com/quotes/carl-sagan/in-our-time-we-have-sifted-the-sands-of-mars-we-have-established-a/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [ “\[ When a religious couple wrote to Sagan about fulfilled prophecies, he wrote back in May 1996 :\] If ‘fulfilled prophecy’ is your criterion,… ](https://sms4smile.com/quotes/carl-sagan/when-a-religious-couple-wrote-to-sagan-about-fulfilled-prophecies-he/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [Don't judge everyone else by your own limited experience.](https://sms4smile.com/quotes/carl-sagan/don-t-judge-everyone-else-by-your-own-limited-experience/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [“Books permit us to voyage through time, to tap the wisdom of our ancestors. The library connects us with the insight and knowledge, painfully…](https://sms4smile.com/quotes/carl-sagan/books-permit-us-to-voyage-through-time-to-tap-the-wisdom-of-our/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [We live on a hunk of rock and metal that circles a humdrum star that is one of 400 billion other stars that make…](https://sms4smile.com/quotes/carl-sagan/we-live-on-a-hunk-of-rock-and-metal-that-circles-a-humdrum-star-that/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [A tiny blue dot set in a sunbeam. Here it is. That's where we live. That's home. We humans are one species and this…](https://sms4smile.com/quotes/carl-sagan/a-tiny-blue-dot-set-in-a-sunbeam-here-it-is-that-s-where-we-live-that/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [Any sufficiently crisp question can be answered by a single binary digit-0 or 1, yes or no.](https://sms4smile.com/quotes/carl-sagan/any-sufficiently-crisp-question-can-be-answered-by-a-single-binary/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [Humans — who enslave, castrate, experiment on, and fillet other animals — have had an understandable penchant for pretending animals do not feel pain.…](https://sms4smile.com/quotes/carl-sagan/humans-who-enslave-castrate-experiment-on-and-fillet-other-animals/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) > [Every star may be a sun to someone.](https://sms4smile.com/quotes/carl-sagan/every-star-may-be-a-sun-to-someone/) [Carl Sagan](https://sms4smile.com/quotes/author/carl-sagan/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "ItemList", "@id": "https://sms4smile.com/quotes/about/human-history/carl-sagan/#itemlist", "name": "8 Human history Quotes By Carl Sagan", "numberOfItems": 8, "itemListElement": [ { "@type": "ListItem", "position": 1, "item": { "@type": "Quotation", "text": "It would be wryly interesting if in human history the cultivation of marijuana led generally to the invention of agriculture, and thereby to civilization.", "creator": { "@type": "Person", "name": "Carl Sagan" }, "url": "https://sms4smile.com/quotes/carl-sagan/it-would-be-wryly-interesting-if-in-human-history-the-cultivation-of/", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/35c/carl-sagan-160_agriculture_it-would-be-wryly-interesting-if-in-huma_305506.jpg", "contentUrl": "https://sms4smile.com/quotes/i/35c/carl-sagan-160_agriculture_it-would-be-wryly-interesting-if-in-huma_305506.jpg", "url": "https://sms4smile.com/quotes/i/35c/carl-sagan-160_agriculture_it-would-be-wryly-interesting-if-in-huma_305506.jpg", "width": 1080, "height": 1080, "caption": "“It would be wryly interesting if in human history the cultivation of marijuana led generally to the…” — Carl Sagan", "creditText": "SMS4Smile Quotes", "creator": { "@id": "https://sms4smile.com/quotes/#organization" } } } }, { "@type": "ListItem", "position": 2, "item": { "@type": "Quotation", "text": "Maxwell's Equations have had a greater impact on human history than any ten presidents.", "creator": { "@type": "Person", "name": "Carl Sagan" }, "url": "https://sms4smile.com/quotes/carl-sagan/maxwell-s-equations-have-had-a-greater-impact-on-human-history-than/", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/1fd/carl-sagan-160_equations_maxwell-s-equations-have-had-a-greater-i_1017095.jpg", "contentUrl": "https://sms4smile.com/quotes/i/1fd/carl-sagan-160_equations_maxwell-s-equations-have-had-a-greater-i_1017095.jpg", "url": "https://sms4smile.com/quotes/i/1fd/carl-sagan-160_equations_maxwell-s-equations-have-had-a-greater-i_1017095.jpg", "width": 1080, "height": 1080, "caption": "“Maxwell's Equations have had a greater impact on human history than any ten presidents.” — Carl Sagan", "creditText": "SMS4Smile Quotes", "creator": { "@id": "https://sms4smile.com/quotes/#organization" } } } }, { "@type": "ListItem", "position": 3, "item": { "@type": "Quotation", "text": "How lucky we are to live in this time / the first moment in human history / when we are in fact visiting other worlds", "creator": { "@type": "Person", "name": "Carl Sagan" }, "url": "https://sms4smile.com/quotes/carl-sagan/how-lucky-we-are-to-live-in-this-time-the-first-moment-in-human/", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/9cd/carl-sagan-160_facts_how-lucky-we-are-to-live-in-this-time-th_1482673.jpg", "contentUrl": "https://sms4smile.com/quotes/i/9cd/carl-sagan-160_facts_how-lucky-we-are-to-live-in-this-time-th_1482673.jpg", "url": "https://sms4smile.com/quotes/i/9cd/carl-sagan-160_facts_how-lucky-we-are-to-live-in-this-time-th_1482673.jpg", "width": 1080, "height": 1080, "caption": "“How lucky we are to live in this time / the first moment in human history / when we are in fact visiting…” — Carl Sagan", "creditText": "SMS4Smile Quotes", "creator": { "@id": "https://sms4smile.com/quotes/#organization" } } } }, { "@type": "ListItem", "position": 4, "item": { "@type": "Quotation", "text": "By exploring other worlds we safeguard this one. 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