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16 internautes sur 17 ont trouvé ce commentaire utile :
5.0étoiles sur 5
Astronomer or Sociologist?, Juil 18 2004
Although Carl Sagan made a prominent name for himself as an Astronomer in the 1970's, his final contribution to the academic world was a piece that was very Sociological in nature. The thesis of the book is that America's obsession with science fiction and popular myth has curtailed the growth of the United States as a scientifically literate society. As such, Sagan's final work is laudable as one of the most poignant and effective commentaries on the Zeitgeist of American society at the turn of the 21st century.At the beginning of "Demon-haunted", Sagan comes across as a "killjoy", who is bitter about the seemingly innocuous pleasures that many Americans indulge themselves in (Star Trek, Atlantis, Crystal Power, etc.). He points out that at the time of the book's release, "Dumb and Dumber" was the number one movie in the box office. He also spins a wonderful anecdote about his cab driver who, upon finding out that Sagan is an Astronomer, tries to demonstrate upon Sagan his scientific "fluency" through his knowledge of "Atlantis". It all seems quite funny, until Sagan points out that the cab driver got quite frustrated when Sagan challenged his belief systems about the mythical island continent. With this wonderfully concrete example, Sagan renders the reader aware of how dangerous popular myths about science can be. As the book progresses, Sagan continually points out that a little diversion can be a dangerous thing. He points out that Americans in the 1990's would rather spend a day watching the X-files than studying real stellar constellations; or reading tripe about Atlantis, as opposed to reading scientific books about continnetal plate shift. Eventually, the "candle in the dark" analogy is revealed as an analogy for science in America, where beliefs in the supernatural often publically usurp real scientific fact. I think the thing that shocked me the most about this book was the fact that it wakes the reader up to the "dumbing down" of the American educational system, which Sagan implies, is a factor of the general American's willingness to believe just about anything that's entertaining. Of the more forboding points that Sagan makes, there is one that he is rightfully salient about. This is that "pure science" (that is science in its abstract form) is becoming replaced by "profit-oriented" science. To back his argument, he points out that almost none of the technology that we enjoy today would have been discovered if it were not for the pursuit of pure science. For example, he points out that without abstract study of magnetism and electricity, things such as radio and television would not be here. Like any good social theorist, Sagan ends this book with a series of solutions that could be enacted to further the pursuit of true science. First, he calls for a return to funding initiative for non-profit oriented scientific study. Second, he comments in passing that several opportunities are being missed by the educational system to teach children the priniples of true science by using the world around them as examples. For instance, at one point, he shows the applicability of basketball to physics. In sum, Sagan proves to be a brilliant Social Theorist.
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5 internautes sur 7 ont trouvé ce commentaire utile :
5.0étoiles sur 5
Review "Science hmm" from June 14, 2004 is really funny!, Juil 11 2004
Firstly my take is that Carl Sagan was a brilliant man and a great author with an exceptional ability to concisely and clearly present rationality at its best.The book, as many of the reviews have already stated, does a great job debunking many of the highly notorious fallacies in society whose foundations lie on "myths". Sagan does this by offering a skeptical approach based on pure rational and emphirical thinking. He does an even better job in conveying how society, and government specifically should operate based on informed rationality, and the "deamons" which haunt this world result when governments and people specifically (as civilizations / governments are merely a manifestation of its inhabitants) act in irrational and self-seeking ways. Obviously this is an extremely complex and controversial subject matter; one whose essence no single book could ever truely cover effectively. That is why I think bringing up religion and faith in general detracts from his focus as I find faith is an alltogether different characteristic than irrational behavior. It may cause one to do irrational things, but it is because that person find solace in knowing what they are doing has higher purpose. Proponents of the Truth, i.e. wisdom and the pursuit of wisdom, such as Plato and Socrates, have always treated religion and God separately, or stated that it was God's divine purpose for Man to be Just, which is an attribute that can only come from knowing the essence of a situation before acting. And so if that aspect of Sagan's The Demon-Haunted World: Science As a Candle in the Dark annoys you, I recommend Plato's Republic (as an exceptional work for morality and the pursuit of truth and wisdom). Other than that this is a great book that provides rational explanations for of some the most famed subjects of pseudoscience. As an aside about skeptism (not about this book): Some people see skeptisim as form of close-mindedness, and the writer of the review from June 14 "Science hmm" exemplifies that type of person. Obviously anyone can tell that person is speaking without any basis, and its a very funny post, but also the reason why this book needs to be read (I'm sure that person, if he even read Sagan's book at all, did it with ingrained preconceived notions of the "evils of science") This guy claims all of science is narrow minded and fascist (haha) but even many who aren't completely off their rocker, think skepticism is bad. The skeptic mindset is to only take facts at face value, and only believe when sufficient evidence is provided. This is the only way to promote a rational mindset. Those who think skeptics are narrow minded truely don't understand its purpose. Skepticism is the best way to gain knowledge and wisdom, and prevents from deviating from that cause; which leads to fallacies about our reality such as all the myths Sagan debunks. Going back to the poster of "Science hmm" who said that all science does is bring up "more and more unanswered questions"; although I agree that "science" that is, the pursuit of knowledge and truth, does bring up more unanswered questions, the only hope for us is in finally being able to answer some of the more fundamental ones. To end this corny (and probably obvious arguement) with a quote: "All our science, measured against reality, is primitive and childlike--and yet is the most precious thing we have." Albert Einstein
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4 internautes sur 6 ont trouvé ce commentaire utile :
5.0étoiles sur 5
A Candle in the Dark, Juil 2 2004
Demons, UFO's, the Loch Ness Monster, Big Foot, fairies and the like are all investigated in this incredible non-fiction book by the late Carl Sagan. Pseudoscience, and those who perpetuate it, find their place in today's society among those who want to believe in the impossible. In fact, Sagan too admits that he would love to find life on other planets, among other things (he was, after all, an advocate of SETI, the Search for Extraterrestrial Intelligence). However, science today has not been able to prove that such things exist. As the book states, "the siren song of unreason is not just a cultural wrong but a dangerous plunge into darkness that threatens our most basic freedoms." This book challenges the reader to critically scrutinize information professed by supposed experts, and be more of a skeptic. Sagan states early on in the book that "some 95 percent of Americans are scientifically illiterate." By using the scientific method combined with a little bit of logic and common sense, one should find that it is much more difficult to be mentally taken advantage of by pseudoscience "experts." Intelligent inquiry and analysis of information presented, and those presenting it, proves to be an invaluable tool. Nonetheless, stories regarding crop circles, area 51, and other such nonsense still abound. Sagan runs through various examples and places them under the hypothetical microscope. Once examined more closely, most of these theories and fallacious postulations crumble quite easily. What some people don't realize, and what Sagan points out, is that things just as mysterious and awe-inspiring can be found all around us, and they are indeed factual and are being investigated by those in science fields. We need not look elsewhere to find mysticism and intrigue. People are still trying to completely understand viruses and the molecular building blocks in gas in space, and if people were equally as drawn to understand real phenomena as they are fallacious theories, then more people would be working to unravel the true mysteries that are much more worthy of our efforts. I truly feel that this is a book everyone should read. Not only does Sagan do an excellent job of attempting to popularize science, but he also tries to teach people how to think for themselves rather than to be force-fed information from less-than-trustworthy sources. The demons in this demon haunted world are both those who perpetuate such celebrated fallacies, as well as those who believe them without question. Sagan attempts to teach, in this book, how to distinguish "real science from the cheap imitation." Indeed, he does just that.
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