The dangers of not thinking clearly are much greater now than ever before. It's not that there's something new in our way of thinking - it's that credulous and confused thinking can be much more lethal in ways it was never before.
Carl Sagan
Related My father has always been interested in discarding the past. He's never much liked China or the ... DAVID HENRY HWANG If you look up at the Milky Way through the eyes of Carl Sagan, you get a feeling in your chest of s... RICHARD DAWKINS It's clear to me now that Ethereum is the new currency of the Internet. It's way ahead of wh... GIL PENCHINA If you asked my kids to describe me, they'd go through a whole list of words before even thinkin... MICHAEL J. FOX It's a surer way to a woman's heart to be interested in what she's thinking than what sh... TINA LOUISE When I step on that basketball court, I'm thinking about basketball, I'm thinking about winn... CARMELO ANTHONY This thinking that you can have every single thing you want in life is not the thinking of a feminis... ARIEL LEVY I'd much rather be worrying about playing that note in tune, and picking out the best way to arr... TRENT REZNOR There's less critical thinking going on in this country on a Main Street level - forget about th... ALEC BALDWIN Three hundred words in a day is not a lot. So much of it is thinking before writing. And then there&... HOLLY BLACK Humility is not thinking less of yourself, it's thinking of yourself less. RICK WARREN It had never occurred to me before that music and thinking are so much alike. In fact you could say ... URSULA K. LE GUIN I am encouraged that there's going to be much better dialogue between the federal government and... JAN BREWER Some ways of using our thinking are really inspiring. There are people who use their thinking to rac... MICHAEL NESMITH I tend not to worry about things I can't do anything about. It's not in my nature to spend t... BO DEREK I'll be more enthusiastic about encouraging thinking outside the box when there's evidence o... TERRY PRATCHETT My dad is still Christian Scientist. My mom's not, and I'm not. But I believe in God, and th... ELLEN DEGENERES It's such a diversion to be constantly thinking of better ways I can teach people math that my h... DANICA MCKELLAR People ended up not thinking much of me. They saw me as a bit of a troublemaker. It's important ... DIEGO COSTA A script is a unique literary form, because it's not the end product; it's a blueprint. If y... EVAN DAUGHERTY For starters, that’s a rather simple principle of Time Travel right there – and according to the... CHRISTINA ENGELA Science is not a thing. It's a verb. It's a way of thinking about things. It's a way of ... MICHAEL SHERMER And they discovered something very interesting: when it comes to walking, most of the ant's thin... KEVIN KELLY I think I'm a bit less inhibited, and not thinking too much before speaking. It's not about ... KRISTEN STEWART Now there is so much expertise and brainpower it's hard to be at the cutting edge of what's ... DARREN ARONOFSKY 'Smallville' is like a Domino's pizza. While you're eating, you're thinking, ... IRA GLASS There are really smart baseball players. It's a thinking person's game. RICHARD LINKLATER The world of music is changing so dramatically every day, the way people hear music. It's differ... NICK JONAS I've never believed in singing about Satan and thinking he's cool, because he's not. DAVE MUSTAINE The idea that you can make love and not war really is pretty neat. That thing in Korea, the thing in... F. MURRAY ABRAHAM When people tell you to walk a certain way, it's like not thinking of a purple tomato. You can... HELEN FISHER There's nothing worse than having everybody thinking alike, talking alike and having the same di... ALEX VAN HALEN I can't think in terms of journalism without thinking in terms of political ends. Unless there... HUNTER S. THOMPSON That's an amazing feeling, to walk onstage, and you're not thinking about anything, you'... ERIC MCCORMACK There's no shame in a bronze medal. I used to think that, and I'm so ashamed of thinking tha... KERRI WALSH JENNINGS I'm very close to thinking the United States shouldn't be in Basel any more. I would not hav... JAMIE DIMON Consumerism diverts us from thinking about women's rights, it stops us from thinking about Iraq,... PINK Let's get into talking about how autism is similar animal behavior. The thing is I don't thi... TEMPLE GRANDIN Whether something is old-fashioned or not doesn't resolve the question of whether it's true ... ROWAN WILLIAMS There are two ways to wake up. You can wake up thinking about what you know, or you wake up thinking... TORI AMOS Everyone kept telling me, Just be yourself. Be yourself. I kept thinking, there's got to be more... TONY DANZA There's no greater gift than thinking that you had some impact on the world, for the better. GLORIA STEINEM There's something that goes on in a new-business meeting that's wonderful to watch. It's... JERRY DELLA FEMINA It's pretty crazy. I was thinking about that today, how 'True Blood' has penetrated so m... DENIS O'HARE Ryan is an amazing person. When I was his age, I wasn't thinking about giving someone a kidney. ... GRIZZ CHAPMAN Sexiness, particularly in movies, is the chess game in the 'Thomas Crown Affair'. It's, ... DANIEL CRAIG Behavioral scientists distinguish between fast thinking and slow thinking. Fast thinking is represen... CASS SUNSTEIN Not just in modeling, but in society, there's so much pressure about what a woman should be, and... AGYNESS DEYN I've learned that maybe sometimes it's better to show people who you are and what you are th... TINA MAZE For me, most of the anxiety and difficulty of writing takes place in the act of not writing. It'... ADAM MANSBACH The point of essays is the point of writing anything. It's not to tell people what they already ... MEGHAN DAUM I think it's a problem when something's a dream because it'll never live up to your expe... KARL PILKINGTON You can disseminate your art, and it's all such easy access now. The upside to it is that more p... STANLEY CLARKE There is something about New Orleans that embodies passion; I've never seen that before. There... BLAKE LIVELY When I write a screenplay - and I think it's one of the reasons why it was frustrating for me ju... JAMES GUNN In a novel, on the other hand, you not only have to describe the rooms, but the clothes, the charact... SIDNEY SHELDON It's easy to make something avant garde. To do something in the traditional way is much more bra... CARY FUKUNAGA I don't want people to say, 'Something is true because Tyson says it is true.' That'... NEIL DEGRASSE TYSON I don't ever want to be caught up in a system of thinking I can do one thing 'cos that's... FRANK OCEAN I like people who are working on practical things and who are working in teams. It's not so impo... FREEMAN DYSON Teenage girls these days are more and more getting lured into thinking they should dumb themselves d... DANICA MCKELLAR I've heard that George Clooney did something like nine pilots before 'ER' was picked up,... ANDIE MACDOWELL It's much more fun to be the person who comes into the room and lights the match. I get to be th... JESSALYN GILSIG Wen wu contradicts the very American notion of John Wayne being the ideal of manhood. In the wen wu ... ALEX TIZON Thinking is a wonderful tool if it's applied. Thinking, however, can not become the master. Thin... ECKHART TOLLE When you take something that's inert, and through motion, give it life, make it appear to be ali... JOHN LASSETER Recording - once something's done, it's done, there's not much you can do about it. It... ERIC BURDON You can over analyze anything. I constantly have to tell myself, 'Sabrina, stop thinking.' T... SABRINA LLOYD There's a huge part of me that's thinking about perfection. I have to fight that urge, to tr... AARON DIEHL There's an alternative. There's always a third way, and it's not a combination of the ot... DAVID CARRADINE Or maybe they just accept that it's wrong in God's eyes, although not in their own, and they'll worr... CRAIG GROESCHEL I'm constantly thinking about the role, and there's an infinite amount of questions you can ... ADAM DRIVER There's not really much destruction in New York besides the weather and it's a natural force... ROLAND EMMERICH Anyone can write a story based on the kind of horror where you see a guy in car and then there's... SERGIO ARAGONES What's that show? 'TMZ'? They stand there and say, 'I've got this on this person... ANDRE LEON TALLEY I'm in the camp that needs to discover and take risks, sometimes it's with the promise of so... KAREN O The rich pay more in total taxes now than ever before - ever. It's true. Just like it's true... NEIL CAVUTO I'm still the same person, thinking the same way, so it's possible I will invent something. ERNO RUBIK It's sort of a mental attitude about critical thinking and curiosity. It's about mindset of ... ADAM SAVAGE I really love horror novels, horror films, that are pointing at deeper ideas and thematic meaning. I... SCOTT DERRICKSON That's been one of my mantras - focus and simplicity. Simple can be harder than complex: You hav... STEVE JOBS My favorite New York memory is that blizzard in '96. I get chills thinking about it. It's my... SHALOM HARLOW Our thoughts are mainly controlled by our subconscious, which is largely formed before the age of 6,... BRUCE LIPTON Whether it's Brad Pitt up there, if there's a good moment up there, and you get pulled into ... DUKE JOHNSON Every time I play in a movie, I never expect that it'll be huge. I don't like thinking about... MELANIE LAURENT If you're guilty of something, you can focus on that, but if something terrible happens, and you... DARIN STRAUSS I believe in holiness and sacredness in other people. It doesn't mean that the clouds part and I... KAREN ARMSTRONG Pretty is so boring now. There are so many different definitions of 'pretty.' It's so mu... ZENDAYA There's so much more bad information than good information out there - everybody's got somet... CECILY STRONG I've come around to thinking that having Donald Trump in the White House would be wonderful. Eve... MILO YIANNOPOULOS I think there's only eight songs on 'Born to Run' - I don't think it's much more... BRUCE SPRINGSTEEN War never accomplishes anything. It's never going to look good in the history books. People are ... ALAN MOORE Writing by myself, I spread that out more. I'll spend more time on a song then. I'm more cri... HUNTER HAYES Something I've noticed as I get older is that I do think about the future more. It's all pos... ABBIE CORNISH I think Picasso was someone who took art's powers of consuming, its powers of much-ness and mult... MOLLY CRABAPPLE There's a lot of neuroscience now raising the question, 'Is all the intelligence in the huma... JOEL KINNAMAN When it comes down to it, I'm thinking about football all the time. When I'm on the golf cou... AL MICHAELS Are you as much of a criminal if you don't act when there's a crime taking place in front of... BRET EASTON ELLIS I very often get that question: 'What is your real profession?' That's because in Sweden... ERLAND JOSEPHSON My language is a feel-thinking language, feeling and thinking at once, that is why it is a celebrati... EDUARDO GALEANO
More Carl Sagan
There is a wide, yawning black infinity. In every direction, the extension is endless; the sensation... CARL SAGAN But the fact that some geniuses were laughed at does not imply that all who are laughed at are geniu... CARL SAGAN In our obscurity - in all this vastness - there is no hint that help will come from elsewhere to sav... CARL SAGAN Absence of evidence is not evidence of absence. CARL SAGAN The universe is not required to be in perfect harmony with human ambition. CARL SAGAN Extinction is the rule. Survival is the exception. CARL SAGAN If it can be destroyed by the truth, it deserves to be destroyed by the truth. CARL SAGAN It is the tension between creativity and skepticism that has produced the stunning and unexpected fi... CARL SAGAN Finding the occasional straw of truth awash in a great ocean of confusion and bamboozle requires int... CARL SAGAN Imagine that I am riding a bicycle toward you. As I approach an intersection I nearly collide, so it... CARL SAGAN A religion, old or new, that stressed the magnificence of the universe as revealed by modern science... CARL SAGAN Look again at that dot. That's here. That's home. That's us. On it everyone you love, everyone you k... CARL SAGAN Personally, I would be delighted if there were a life after death, especially if it permitted me to ... CARL SAGAN The cosmos is within us. We are made of star-stuff. We are a way for the universe to know itself. CARL SAGAN The nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple pi... CARL SAGAN Before we invented civilization our ancestors lived mainly in the open out under the sky. Before we ... CARL SAGAN A book is made from a tree. It is an assemblage of flat, flexible parts (still called CARL SAGAN The hole in the ozone layer is a kind of skywriting. At first it seemed to spell out our continuing ... CARL SAGAN The beauty of a living thing is not the atoms that go into it, but the way those atoms are put toget... CARL SAGAN The universe is a pretty big place. If it's just us, seems like an awful waste of space. CARL SAGAN Science is not only compatible with spirituality; it is a profound source of spirituality. CARL SAGAN Somewhere, something incredible is waiting to be known. CARL SAGAN In the vastness of space and the immensity of time, it is my joy to share a planet and an epoch with... CARL SAGAN Every one of us is, in the cosmic perspective, precious. If a human disagrees with you, let him live... CARL SAGAN Science is not only compatible with spirituality; it is a profound source of spirituality. When we r... CARL SAGAN One of the saddest lessons of history is this: If we’ve been bamboozled long enough, we tend to re... CARL SAGAN Imagination will often carry us to worlds that never were, but without it we go nowhere. CARL SAGAN People are not stupid. They believe things for reasons. The last way for skeptics to get the attenti... CARL SAGAN There is today-in a time when old beliefs are withering-a kind of philosophical hunger, a need to kn... CARL SAGAN The Earth is a very small stage in a vast cosmic arena. Think of the rivers of blood spilled by all ... CARL SAGAN We've arranged a civilization in which most crucial elements profoundly depend on science and techno... CARL SAGAN We are the local embodiment of a Cosmos grown to self-awareness. We have begun to contemplate our or... CARL SAGAN In the fabric of space and in the nature of matter, as in a great work of art, there is, written sma... CARL SAGAN Books tap the wisdom of our species -- the greatest minds, the best teachers -- from all over the wo... CARL SAGAN If you want to make an apple pie from scratch, you must first create the universe. CARL SAGAN When you make the finding yourself - even if you're the last person on Earth to see the light - you'... CARL SAGAN Modern science has been a voyage into the unknown, with a lesson in humility waiting at every stop. ... CARL SAGAN Where we have strong emotions, we're liable to fool ourselves. CARL SAGAN If we like them, they're freedom fighters . . . If we don't like them, they're terrorists. In the un... CARL SAGAN If the world is to be understood, if we are to avoid such logical paradoxes when traveling at high s... CARL SAGAN We make our world significant by the courage of our questions and by the depth of our answers. CARL SAGAN What's the harm of a little mystification? It sure beats boring statistical analyses. CARL SAGAN They laughed at Galileo. They laughed at Newton. But they also laughed at Bozo the Clown. CARL SAGAN I can find in my undergraduate classes, bright students who do not know that the stars rise and set ... CARL SAGAN A central lesson of science is that to understand complex issues (or even simple ones), we must try ... CARL SAGAN In our time, we have sifted the sands of Mars, we have established a presence there, we have fulfill... CARL SAGAN The significance of a finding that there are other beings who share this universe with us would be a... CARL SAGAN For the first time, we have the power to decide the fate of our planet and ourselves, ... This is a ... CARL SAGAN Imagination will often carry us to worlds that never were. But without it we go nowhere. CARL SAGAN Science is not only compatible with spirituality; it is a profound source of spirituality. -Carl Sa... CARL SAGAN We've arranged a civilization in which most crucial elements profoundly depend on science and techno... CARL SAGAN Imagination will often carry us to worlds that never were. But without it, we go nowhere. CARL SAGAN It is of interest to note that while some dolphins are reported to have learned English - up to fif... CARL SAGAN Imagination will often carry us to worlds that never were. But without it, we go nowhere. CARL SAGAN The universe is not required to be in perfect harmony with human ambition. . -Carl Sagan. CARL SAGAN Widespread intellectual and moral docility may be convenient for leaders in the short term, but it i... CARL SAGAN Think of how many religions attempt to validate themselves with prophecy. Think of how many people r... CARL SAGAN All of the books in the world contain no more information than is broadcast as video in a single lar... CARL SAGAN All inquires carry with them some element of risk. There is no guarantee that the universe will c... CARL SAGAN We live in a society exquisitely dependent on science and technology, in which hardly anyone knows a... CARL SAGAN Our ancestors worshipped the Sun, and they were not that foolish. It makes sense to revere the S... CARL SAGAN But the fact that some geniuses were laughed at does not imply that all who are laughed at are geni... CARL SAGAN I worry that, especially as the Millennium edges nearer, pseudo-science and superstition will seem y... CARL SAGAN I maintain there is much more wonder in science than in pseudoscience. And in addition, to whatever ... CARL SAGAN I am often amazed at how much more capability and enthusiasm for science there is among elementary s... CARL SAGAN Skeptical scrutiny is the means, in both science and religion, by which deep thoughts can be winnowe... CARL SAGAN It's been said that astronomy is a humbling and, I might add, a character-building experience. CARL SAGAN Science is a way of thinking much more than it is a body of knowledge. CARL SAGAN The brain is like a muscle. When it is in use we feel very good. Understanding is joyous. CARL SAGAN Even these stars, which seem so numerous, are as sand, as dust - or less than dust - in the enormity... CARL SAGAN Who are we? We find that we live on an insignificant planet of a humdrum star lost in a galaxy tucke... CARL SAGAN For me, it is far better to grasp the Universe as it really is than to persist in delusion, however ... CARL SAGAN Our posturings, our imagined self-importance, the delusion that we have some privileged position in ... CARL SAGAN It is far better to grasp the universe as it really is than to persist in delusion, however satisfyi... CARL SAGAN No other planet in the solar system is a suitable home for human beings; it's this world or noth... CARL SAGAN Today, we're still loaded down - and, to some extent, embarrassed - by ancient myths, but we res... CARL SAGAN We hunger to understand, so we invent myths about how we imagine the world is constructed - and they... CARL SAGAN Can you be sure that others have not come before you and destroyed the pristine state of the native ... CARL SAGAN Humans — who enslave, castrate, experiment on, and fillet other animals — have had an understand... CARL SAGAN I would suggest that science is, at least in my part, informed worship. CARL SAGAN We live on a hunk of rock and metal that circles a humdrum star that is one of 400 billion other sta... CARL SAGAN A blade of grass is a commonplace on Earth; it would be a miracle on Mars. Our descendants on Mars w... CARL SAGAN The Hindu religion is the only one of the world’s great faiths dedicated to the idea that the Cosm... CARL SAGAN How is it that hardly any major religion has looked at science and concluded, “This is better than... CARL SAGAN Think of how many religions attempt to validate themselves with prophecy. Think of how many people r... CARL SAGAN All over the world there are enormous numbers of smart, even gifted, people who harbor a passion for... CARL SAGAN Arguments from authority carry little weight – authorities have made mistakes in the past. They wi... CARL SAGAN When you're in love, you want to tell the world. My lifelong love affair with science CARL SAGAN Science is an attempt, largely successful, to understand the world, to get a grip on things, to get ... CARL SAGAN I don't think science is hard to teach because humans aren't ready for it, or because it arose only ... CARL SAGAN Christianity may be good and Satanism evil. Under the Constitution, however, both are neutral. This ... CARL SAGAN But I try not to think with my gut. If I'm serious about understanding the world, thinking with anyt... CARL SAGAN Not explaining science seems to me perverse. When you're in love, you want to tell the world. CARL SAGAN One of the reasons for its success is that science has a built-in, error-correcting machinery at its... CARL SAGAN In the way that scepticism is sometimes applied to issues of public concern, there is a tendency to ... CARL SAGAN I worry that, especially as the Millennium edges nearer, pseudoscience and superstition will seem ye... CARL SAGAN Now, what's the difference between an invisible, incorporeal, floating dragon who spits heatless fir... CARL SAGAN I find many adults are put off when young children pose scientific questions. Why is the Moon round?... CARL SAGAN There are naive questions, tedious questions, ill-phrased questions, questions put after inadequate ... CARL SAGAN There are wonders enough out there without our inventing any. CARL SAGAN We've arranged a global civilization in which most crucial elements profoundly depend on science and... CARL SAGAN The fact is that far more crime and child abuse has been committed by zealots in the name of God, Je... CARL SAGAN If we can't think for ourselves, if we're unwilling to question authority, then we're just putty in ... CARL SAGAN Avoidable human misery is more often caused not so much by stupidity as by ignorance, particularly o... CARL SAGAN An extraterrestrial being, newly arrived on Earth - scrutinizing what we mainly present to our child... CARL SAGAN The chief deficiency I see in the skeptical movement is its polarization: Us vs. Them — the sense ... CARL SAGAN But nature is always more subtle, more intricate, more elegant than what we are able to imagine. CARL SAGAN Books, purchasable at low cost, permit us to interrogate the past with high accuracy; to tap the wis... CARL SAGAN I have a foreboding of an America in my children's or grandchildren's time -- when the United States... CARL SAGAN We've arranged a civilization in which most crucial elements profoundly depend on science and te... CARL SAGAN We have also arranged things so that almost no one understands science and technology. This is a pre... CARL SAGAN We live in a society exquisitely dependent on science and technology, in which hardly anyone knows a... CARL SAGAN The Earth is a very small stage in a vast cosmic arena. CARL SAGAN The boundary between space and the earth is purely arbitrary. And I'll probably always be intere... CARL SAGAN If you wish to make an apple pie from scratch, you must first invent the universe. CARL SAGAN Our species needs, and deserves, a citizenry with minds wide awake and a basic understanding of how ... CARL SAGAN For small creatures such as we the vastness is bearable only through love. CARL SAGAN The universe seems neither benign nor hostile, merely indifferent. CARL SAGAN The nuclear arms race is like two sworn enemies standing waist deep in gasoline, one with three matc... CARL SAGAN Some information is classified legitimately; as with military hardware, secrecy sometimes really is ... CARL SAGAN Understanding is a kind of ecstasy CARL SAGAN You probably don't need more weapons than what's required to destroy every city on earth. Th... CARL SAGAN The truth may be puzzling. It may take some work to grapple with. It may be counterintuitive. It may... CARL SAGAN Who is more humble? The scientist who looks at the universe with an open mind and accepts whatever t... CARL SAGAN Extraordinary claims require extraordinary evidence. CARL SAGAN The illegality of cannabis is outrageous, an impediment to full utilization of a drug which helps pr... CARL SAGAN What an astonishing thing a book is. It's a flat object made from a tree with flexible parts on whic... CARL SAGAN You can't convince a believer of anything; for their belief is not based on evidence, it's based on ... CARL SAGAN It is of interest to note that while some dolphins are reported to have learned English - up to fift... CARL SAGAN You have to know the past to understand the present. CARL SAGAN We are star stuff harvesting sunlight. CARL SAGAN Those afraid of the universe as it really is, those who pretend to nonexistent knowledge and envisio... CARL SAGAN In science it often happens that scientists say, 'You know that's a really good argument; my positio... CARL SAGAN A celibate clergy is an especially good idea, because it tends to suppress any hereditary propensity... CARL SAGAN Skeptical scrutiny is the means, in both science and religion, by which deep insights can be winnowe... CARL SAGAN One glance at a book and you hear the voice of another person, perhaps someone dead for 1,000 years.... CARL SAGAN It is of interest to note that while some dolphins are reported to have learned English -- up to fif... CARL SAGAN In every country, we should be teaching our children the scientific method and the reasons for a Bil... CARL SAGAN If we long to believe that the stars rise and set for us, that we are the reason there is a Universe... CARL SAGAN It seems to me what is called for is an exquisite balance between two conflicting needs: the most sk... CARL SAGAN We are the representatives of the cosmos; we are an example of what hydrogen atoms can do, given 15 ... CARL SAGAN Are we an exceptionally unlikely accident or is the universe brimming over with intelligence? (It's)... CARL SAGAN When you make the finding yourself - even if you're the last person on Earth to see the light - ... CARL SAGAN We start out a million years ago in a small community on some grassy plain; we hunt animals, have ch... CARL SAGAN Black holes may be apertures to elsewhen. Were we to plunge down a black hole, we would re-emerge, i... CARL SAGAN It pays to keep an open mind, but not so open your brains fall out. CARL SAGAN The earth is a very small stage in a vast cosmic arena. Think of the rivers of blood spilled by all ... CARL SAGAN I don't want to believe. I want to know. CARL SAGAN In science it often happens that scientists say, 'You know that's a really good argument; my positio... CARL SAGAN You're an interesting species. An interesting mix. You're capable of such beautiful dreams, and such... CARL SAGAN I've written a number of books that have to do with the evolution of humans, human intelligence,... CARL SAGAN Books permit us to voyage through time, to tap the wisdom of our ancestors. The library connects us ... CARL SAGAN The vast distances that separate the stars are providential. Beings and worlds are quarantined from ... CARL SAGAN The significance of our lives and our fragile planet is then determined only by our own wisdom and c... CARL SAGAN The sky calls to us. If we do not destroy ourselves, we will one day venture to the stars. CARL SAGAN The near side of a galaxy is tens of thousands of light-years closer to us than the far side; thus w... CARL SAGAN [When a religious couple wrote to Sagan about fulfilled prophecies, he wrote back in May 1996 ... CARL SAGAN I would love to believe that when I die I will live again, that some thinking, feeling, remembering ... CARL SAGAN It is said that men may not be the dreams of the Gods, but rather that the Gods are the dreams of me... CARL SAGAN The Cosmos is all that is or was or ever will be. Our feeblest contemplations of the Cosmos stir us ... CARL SAGAN The world is so exquisite with so much love and moral depth, that there is no reason to deceive ours... CARL SAGAN Ann Druyan suggests an experiment: Look back again at the pale blue dot of the preceding chapter. Ta... CARL SAGAN We are not without empathetic terror when we open Pascal's 'Pensees' and read, 'I am... CARL SAGAN We have swept through all of the planets in the solar system, from Mercury to Neptune, in a historic... CARL SAGAN The visions we offer our children shape the future. It _matters_ what those visions are. Often they ... CARL SAGAN We tend to hear much more about the splendors returned than the ships that brought them or the shipw... CARL SAGAN For me, the most ironic token of [the first human moon landing] is the plaque signed by President Ri... CARL SAGAN Cutting off fundamental, curiosity-driven science is like eating the seed corn. We may have a little... CARL SAGAN Let's see if I got this right," she would say to herself. "I've taken an inert gas that's in the air... CARL SAGAN Claims that cannot be tested, assertions immune to disproof are veridically worthless, whatever valu... CARL SAGAN I promise to question everything my leaders tell me. I promise to use my critical faculties. I promi... CARL SAGAN But, Jefferson worried that the people - and the argument goes back to Thucydides and Aristotle - ar... CARL SAGAN Nevertheless, (Jefferson) believed that the habit of skepticism is an essential prerequisite for res... CARL SAGAN At the heart of science is an essential balance between two seemingly contradictory attitudes--an op... CARL SAGAN An atheist is someone who is certain that God doesn't exist, someone who has compelling evidence aga... CARL SAGAN Many religions have attempted to make statues of their gods very large, and the idea, I suppose, is ... CARL SAGAN Those at too great a distance may, I am well are, mistake ignorance for perspective. CARL SAGAN It seems to me what is called for is an exquisite balance between two conflicting needs: the most sk... CARL SAGAN Once we lose our fear of being tiny, we find ourselves on the threshold of a vast and awesome Univer... CARL SAGAN To live in the hearts we leave behind is to live forever. CARL SAGAN As science advances, there seems to be less and less for God to do. It's a big universe, of course, ... CARL SAGAN We have examined the universe in space and seen that we live on a mote of dust circling a humdrum st... CARL SAGAN It is said that men may not be the dreams of the god, but rather that the gods are the dreams of men... CARL SAGAN If we long for our planet to be important, there is something we can do about it. We make our world ... CARL SAGAN Every aspect of Nature reveals a deep mystery and touches our sense of wonder and awe. Those afraid ... CARL SAGAN Observation: I can't see a thing. Conclusion: Dinosaurs. CARL SAGAN We are star stuff which has taken its destiny into its own hands. CARL SAGAN Atoms are mainly empty space. Matter is composed chiefly of nothing. CARL SAGAN We inhabit a universe where atoms are made in the centers of stars; where each second a thousand sun... CARL SAGAN You are worth about 3 dollars worth in chemicals. CARL SAGAN Books are like seeds. They can lie dormant for centuries and then flower in the most unpromising soi... CARL SAGAN The surface of the Earth is the shore of the cosmic ocean. On this shore, we've learned most of what... CARL SAGAN One glance at (a book) and you hear the voice of another person - perhaps someone dead for thousands... CARL SAGAN Books break the shackles of time, proof that humans can work magic. CARL SAGAN The size and age of the Cosmos are beyond ordinary human understanding. Lost somewhere between immen... CARL SAGAN If I finish a book a week, I will read only a few thousand books in my lifetime, about a tenth of a ... CARL SAGAN Exploration is in our nature. We began as wanderers, and we are wanderers still. We have lingered lo... CARL SAGAN The absence of evidence is not the evidence of absence. CARL SAGAN we make our world significant by the courage of our questions and the depth of our answers CARL SAGAN We are a way for the cosmos to know itself. CARL SAGAN