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#21
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On May 6, 11:57*pm, (David Goldfarb) wrote:
In article , Michael Grosberg wrote: Strangely, this is the second "Less Wrong" article I ran into in the last hour. The first was a piece of supposed Harry Potter fan fiction (I think it's just using the HP-verse to explore some argument in narrative form) I ran into in the comment section in Charles Stross' blog. No, your parenthesis is quite wrong. *Yudkowsky is doing nothing less than rewriting _Harry Potter and the Philosopher's Stone_ from top to bottom, changing things so that they're more pleasing to him. I'm working my way through it now.It's brilliant - yesterday it kept me awake up until 2:00 AM. The reason I'm wary of calling it fan is fiction because of the "fan" part of fan fiction, not because it wasn't proper fiction. Yudkowsky takes everything the readers of HP (and Rowling herself) hold dear, and smashes it to little pieces, sets it on fire, then stomps on the remains, singing a happy tune all the while. I love it, but then I'm not a Rowling fan, only read that first book and didn;t like it much. |
#22
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Michael Grosberg wrote:
On May 6, 11:57 pm, (David Goldfarb) wrote: In article , Michael Grosberg wrote: Strangely, this is the second "Less Wrong" article I ran into in the last hour. The first was a piece of supposed Harry Potter fan fiction (I think it's just using the HP-verse to explore some argument in narrative form) I ran into in the comment section in Charles Stross' blog. No, your parenthesis is quite wrong. Yudkowsky is doing nothing less than rewriting _Harry Potter and the Philosopher's Stone_ from top to bottom, changing things so that they're more pleasing to him. I'm working my way through it now.It's brilliant - yesterday it kept me awake up until 2:00 AM. The reason I'm wary of calling it fan is fiction because of the "fan" part of fan fiction, not because it wasn't proper fiction. You're either a fan or a masochist to do that much work over a series. -- Sea Wasp /^\ ;;; Live Journal: http://seawasp.livejournal.com |
#23
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On May 6, 6:41*pm, trag wrote:
On May 6, 9:31 am, Chris L Peterson wrote: I do think a case can be made that scientists are more fit to rule than non-scientists (as a very broad generalization only, of course). That's because scientists have a rational way of thinking that is clearly beneficial. The question, of course, comes down to whether they lack some other equally important skill, such as diplomacy (again, broadly generalizing). My own view is that rational, clear thinking probably outweighs other factors, but who's to know for sure? My experience is that while (some) scientists may have a rational way of thinking within their specialty, most of them do not apply that skill outside their specialty. * At the very least, this is true of most of the engineers I've worked with. I knew a mathematician who believed in astrology and filled lottery tickets, always with the numbers 1-2-3-4-5...n, as they were exactly as probable as any other combination. Which is true, but a. If these number ever came out in a draw, accusations of cheating would disqualify the results and b. If you're so good in calculating probabilities what are you doing buying lotery ticklets in the first place? I wish I knew him better, I never really figured out if the astrology thing was true belief or just an affectation. |
#24
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Chris L Peterson wrote:
On Thu, 6 May 2010 07:01:15 -0700 (PDT), Quadibloc wrote: Of course, also, this sort of thing is anti-democratic. If a scientific priesthood could protect us from being blown up in a nuclear war started by politicians, it would be a good thing. But there were _scientists_ among those who had the silly idea that the world would benefit from Stalin having the atomic bomb too instead of just the United States. Which pretty much rubbishes the theory that scientists are more fit to rule than even people like Ronald Reagan and George W. Bush... when they, unlike the scientists, are at least kept on a leash by the electorate. Well, it isn't clear if the world is or is not better off for Stalin having the bomb. We can't do an experiment and see. The question is inherently non-scientific, so there is no reason to think that scientists should make a better (or worse) decision when a question like it arises. It is hard to tell. Once the nuclear cat was out of the bag it was inevitable that the UK, France, Russia and China would catch up. Klaus Fuchs allowed the Russians to skip some development work, but their top scientists were no slouches no matter what US propaganda might say. Andrei Sakharov for instance who later became a peace activist was instrumental in their H-bomb design and later in cosmology. I do think a case can be made that scientists are more fit to rule than non-scientists (as a very broad generalization only, of course). That's I think scientists (and engineers) with a few notable exceptions see things too much in black and white and are extremely bad at dealing with cheats and liars. The latter is essential in the real world as diplomacy seldom involves telling the truth and is very much closer to poker. If Edward Teller had been President or even just slightly more influential during the Cuban missile crisis the Earth would quite likely be a smouldering radioactive ruin by now. We had a lucky escape that President Kennedy ignored his paranoid hawkish advisers advice to "nuke the Godless cormie *******s to Kingdome Come". A comparison of Sakharov and Teller makes interesting reading. They each did the crucial theoretical work to make H-bombs for roughly the same reason but their characters were extremely different. See for example: http://gadfly.igc.org/papers/sakharov.htm A comparison slightly biassed in Sakharovs favour but not by much. because scientists have a rational way of thinking that is clearly beneficial. The question, of course, comes down to whether they lack some other equally important skill, such as diplomacy (again, broadly generalizing). My own view is that rational, clear thinking probably outweighs other factors, but who's to know for sure? My instinct is that scientists rational approach makes them too predictable for an optimum result. Game theorists and magicians can run rings round scientists using sleight of hand. Remember the famous endorsement of Uri Geller by Prof John Taylor? http://www.urigeller.com/books/geller-papers/g19.htm It was odd that the Amazing Randi could duplicate most of these results without paranormal abilities and that Uri Geller could not do mind over matter tricks on experiments designed by the magician. Regards, Martin Brown |
#25
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![]() "Michael Grosberg" wrote in message ... I knew a mathematician who believed in astrology and filled lottery tickets, always with the numbers 1-2-3-4-5...n, as they were exactly as probable as any other combination. Which is true, but a. If these number ever came out in a draw, accusations of cheating would disqualify the results That seems highly unlikely to me. If no one had tha ticket when that particular number was "drawn", then there would be no complaints of cheating because there would be no winner. If there were ticket holders, invalidating the result on whim would lead to lawsuits immediately. How would the lottery officials then demonstrate that the results were not correct? Brian |
#26
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In article , Martin Brown writes:
Chris L Peterson wrote: On Thu, 6 May 2010 07:01:15 -0700 (PDT), Quadibloc wrote: Of course, also, this sort of thing is anti-democratic. If a scientific priesthood could protect us from being blown up in a nuclear war started by politicians, it would be a good thing. But Well, it isn't clear if the world is or is not better off for Stalin having the bomb. We can't do an experiment and see. The question is inherently non-scientific, so there is no reason to think that scientists should make a better (or worse) decision when a question like it arises. Andrei Sakharov for instance who later became a peace activist was instrumental in their H-bomb design and later in cosmology. According to Kip Thorne, some of the statements/questions from Sakharov in the cosmology area gave Western physicists a strong hint as to what areas of H-bomb design he was looking into at the time. -- Michael F. Stemper #include Standard_Disclaimer Build a man a fire, and you warm him for a day. Set him on fire, and you warm him for a lifetime. |
#27
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On Fri, 07 May 2010 12:03:27 +0100, Martin Brown
wrote: Chris L Peterson wrote: Well, it isn't clear if the world is or is not better off for Stalin having the bomb. We can't do an experiment and see. The question is inherently non-scientific, so there is no reason to think that scientists should make a better (or worse) decision when a question like it arises. It is hard to tell. Once the nuclear cat was out of the bag it was inevitable that the UK, France, Russia and China would catch up. Klaus Fuchs allowed the Russians to skip some development work, but their top scientists were no slouches no matter what US propaganda might say. My father worked on the Manhattan Project as a very junior scientist, and he never believed all the paranoia and propaganda about "Soviet atom spies," to the point he wasn't entirely sure there WERE any. He said that once you knew a bomb COULD be built, actually doing it just wasn't that big a challenge, and certainly wasn't too much for the Soviets to figure out. They weren't stupid. (Yes, I know the Soviets really did steal the information, but when Dad was talking about this forty-five years ago that wasn't yet established beyond all reasonable doubt. American propaganda was usually less blatantly false than what the other side produced, but it still wasn't very trustworthy.) (Incidentally, Dad did part-time work translating Russian scientific and technical articles from 1945 to 1980, and he said the Soviets were behind us in most fields, but beat the crap out of the West in optics.) -- My webpage is at http://www.watt-evans.com I'm selling my comic collection -- see http://www.watt-evans.com/comics.html I'm serializing a novel at http://www.watt-evans.com/realmsoflight0.html |
#28
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Lawrence Watt-Evans wrote:
He said that once you knew a bomb COULD be built, actually doing it just wasn't that big a challenge, [...] Lots of things are that way. If you know it can be done, that seems to be the most uphill part of the battle. If you know it can't be done, there's little point in trying. Of course we -know- that the speed of light is an absolute boundary. [Which personally I think is irrelevant since running into a small object at even a significant fraction of lightspeed would be plenty to screw up your day, and small multiples of lightspeed are still too slow to go much of anywhere in a reasonable subjective time.] If you -know- a thing can be done, that is one thing. If you -assume- it can be done, that's another thing. Given the amount of stuff men have "known" in the past, and learned later to be false, it makes one wonder why assuming a thing can be done doesn't give the same boost that "knowing" it does. -- ewe spik flensh? |
#29
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: "noRm d. plumBeR"
: Lots of things are that way. If you know it can be done, that seems : to be the most uphill part of the battle. If you know it can't be : done, there's little point in trying. : : Of course we -know- that the speed of light is an absolute boundary. In much the same way, and with much the same class of justification, that we know the laws of thermodynamics hold true. So, manufacturing energy from literally nothing (not even the "vacuum energy") is just about as likely as exceeding lightspeed. And, interestingly enough, cosmological inflation pretty much involves violating both of those, at least functionally. So... I guess my point is, "you can get from point A to point B FTL" and "you can sustain a chain reaction" are two very very very very different kinds of "can be done"s (or, conversely, before they are done, "can't be done"s). And to note that in some relevant ways, we *don't* know that the speed of light is an absolute boundary (depending on precisely what phenomenon you're talking about). Points. My *two* points are... : If you -know- a thing can be done, that is one thing. If you -assume- : it can be done, that's another thing. Given the amount of stuff men : have "known" in the past, and learned later to be false, it makes one : wonder why assuming a thing can be done doesn't give the same boost : that "knowing" it does. There are, of course, some science fiction stories about that. One such yasid is from Analog in the '70s, where a guy buys a bunch of weird mad-scientist-lair widgetry for his... well, for his lair in a disused coal mine, and by and by, the whole thing blows up in a many-tens-of-kilotons-TNT explosion. Examining his notes, the government discovered he'd been working on some nuclear phenomenon which should have lots of practical applications such as portable nuclear power generators, and started a big project to duplicate the work (but more carefully, of course). Turns out that the guy *thought* his notions would lead to those applications, but he didn't have the resources to do it. And couldn't get a grant, or anybody to listen to him. But he *did* have the resources to set up shop in an abandoned coal mine (abandoned not because there was no more coal, but because it was non-economical to continue mining), grind up kilotons of coal dust dispersed into the confined atmosphere in the mine over a long time, and light a match. And then of course there's Heinlein's "Methuselah's Children", where the world government believes the Howard Families have the secret of extreme longevity, and when they escape, they reverse engineer it and come up with the "secret" themselves. Neveryoumind that the Howard Families had no such secret... And so on and so forth. But the thing is, the speed of light "barrier" is not the same kind of thing as chain reactions, the sound barrier, longevity, or many another "impossibility" which turned out not to be impossible. Don't confuse impossibilities of the first kind (impossible for reasons of basic theory, like energy conservation, or lightspeed invariance) and impossibilities of the second kind (impossible for reasons of engineering difficulty, like the sound barrier or reaching the moon). And then there's impossibilities of the third kind, where nobody really said them, like "bumblebees can't fly". The boundaries between the categories aren't razor sharp, and things that are only engineering-difficult can masquerade as theory-difficult (eg, the bit that was common in some early space opera, where you can't have a heat ray that heats the target hotter than the emitter, for reasons of optics and thermodynamics... and then you have the laser to show it wrong; and another example, the bit about cosmic inflation above), and some ambiguity whether something like the sound "barrier" is of the second kind or third kind). Plus a bit of difficulty as to where to fit things like "continental drift is implausible, but plate tectonics is OK". But on the whole, very useful distinction to keep in mind, imo. Because it's a regular ploy to cite cases of the second kind as support for confidence that cases of the first kind will eventually be resolved, if only people would stop being such negative nellies. Just lumping all "impossibilities" together is counterproductive. In the sense that it leads one not to make a probable-return-on- investment judgment ... judiciously. "You can't beat Captain Implausible. It's impossible!" --- Pinhead Pierre, from Phineas and Ferb episode "Out of Toon" Wayne Throop http://sheol.org/throopw |
#30
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![]() "noRm d. plumBeR" wrote in message ... If you -know- a thing can be done, that is one thing. If you -assume- it can be done, that's another thing. Given the amount of stuff men have "known" in the past, and learned later to be false, it makes one wonder why assuming a thing can be done doesn't give the same boost that "knowing" it does. To bring it to on-topic for RASFW, there has been at least one SF tale(Raymond F Jones' short story "Noise Level") that featured convincing scientists that something was doable in order to get them to replicate it. But the "evidence" was faked. Brian |
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