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1) You are assuming that the works need to be stored at all. They do not. As long as the same block of text can be located based on the same input, it is just a
by jonotrain2 11y ago
1) You are assuming that the works need to be stored at all. They do not. As long as the same block of text can be located based on the same input, it is just as available as it would be if it were stored on disk or on any other type of storage device you imagine.
2) The PRNG is irrelevant to this point. The article I linked to offers a detailed description of how to generate text without storing it on disk.
3)Your model is identical to JSTOR's, as is libraryofbabel.info's. That's my point - all of these are ways of creating a digital archive (or in your case some sort of quantum archive). The point is that libraryofbabel.info is able to archive more text than your model - more pages of text than there are atoms in the universe.
4)The concepts you should think about more thoroughly are: fiction/reality, existence/nonexistence, actuality/possibility/virtuality. The texts the website contains have a potential existence - each of them can be summoned up at any time. But they do not have the sort of actual existence which would require one or more atoms to be available for the storage of each text. The script capable of generating them all takes up less than a MB.
- lisper 11y ago> As long as the same block of text can be located based on the same input, it is just as available as it would be if it were stored on disk or on any other type of storage device you imagine. No, that's not true. There is a salient difference between JSTOR and LofB, namely, that JSTOR keys are all much shorter than the works they summon. JSTOR works thus have more information content than their keys. This is a consequence of the fact that JSTOR only contains a tiny subset of all possible works. To get a work out of LofB I have to actually generate all of the information content of that work in order to produce the key. LofB keys are, on average, the same length as the works. So I have to do more work to get something out of LofB than I do to get something out of JSTOR. In fact, I have to do all of the work. So it is not true that LofB works are "just as available" as JSTOR works. LofB is like the parent who responds to a child's request for a bedtime story by asking the child to describe in every detail the story they want to hear and then parroting that back to them. Any story the child asks the parent to tell, it will tell. But neither the child's mind nor the parent's mind contains all possible stories. LofB doesn't contain all possible works any more than a floating point register contains all possible floating point numbers. LofB only contains (to the extent that it can be said to contain anything) those works which are actually summoned, just as a floating point register only contains those floating point numbers which are actually stored in it, just as a human mind contains only those stories it actually thinks about. "Contains" is not a synonym for "can potentially generate given the right input."
- jonotrain 11y agoFirst off, we should acknowledge that your argument has shifted significantly - from an ontological to a practical concern. The ontological question, whether the archive exists or not, is independent from the practical question of whether or not it is useful. Initially you said that no archive could contain more than ~10^80 objects because the number of atoms in the universe placed an upper limit on its contents. Now you say that this website does not contain its books because of the amount of work necessary to retrieve them. Would you consider this to be different if the quantity of texts was less than 10^80? If not, we should recognize that you have shifted from your earlier argument, which was untenable. As for your present argument, i would first point out that you should not treat quantitative differences as essential differences. Any archival system requires some sort of key system for retrieval. Print libraries have the Dewey decimal system, the internet has URLs, and libraryofbabel.info has its book locations, strings of letters and numbers which you are correct to point out are just as information-rich as the texts themselves. But you claim that because of the size of keys, the texts in this digital archive do not exist - this is fallacious. How large must a key-value system get before it ceases to exist? If a poem's title is longer than its text does it cease to exist? Greek philosophers parodied the confusion of quantitative and qualitative thought by asking how many grains of sand we needed to add together before we had a heap. Once again, you have confused a practical and an ontological argument - the length of keys (and quantity of text) may affect the usefulness of libraryofbabel.info, but they cannot affect its existence. You consider three heterogeneous things in your examples - a floating point register and the set of possible floating point numbers, libraryofbabel.info and the texts it contains, the human mind and what it "actually thinks about". Let us begin with the last - you claim that the human mind only contains what it "actually thinks about." If this is so, what is a memory? Your failure to grapple with the difficult category of possibility leads to the ontological confusion in your argument. If we limit our consideration to practicality, I would agree that the libraryofbabel.info is not useful in the same way as a digital archive like JSTOR. In other libraries, one can find texts by subject matter, author, period, etc. and learn something new from their contents. libraryofbabel.info exists to show us the same language we have encountered already in a new context. This allows us to reflect on the essence of language, which is not restricted to the intentions of a conscious and rational speaking subject (as you imagine when you speak of what we "actually think about"), but is always open on irrational excess.