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aeneasmackenzie

HN member
Joined
Tue, Mar 27, 2018, 2:26 PM UTC
HN karma
266
Public activity
173 items

About aeneasmackenzie

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Recent public activity

  1. comment
    Comment #46980780

    They don’t exist as concepts. A rational number whose square is 2 is (convenient prose for) a formal symbol describing some object. It happens that it does not describe any object.…

  2. comment
    Comment #46970178

    I hold that the discovery of computation was as significant as the set theory paradoxes and should have produced a similar shift in practice. No one does naive set theory anymore. …

  3. comment
    Comment #44126863

    This is really just the constructive/classical argument but I want to be specific. You just named a function and specified a property you want it to have. However no function with …

  4. comment
    Comment #43930431

    This document plays at least two shell games, declaring that “homosexuality” as its own concept is recent (within 200 years) but then smoothly omitting this when discussing scriptu…

  5. comment
    Comment #43482219

    Industrial knitting machines can make entire garments without human involvement, but a person will probably still fold it and sew a label onto it.

  6. comment
    Comment #43048812

    Compcert guarantees that the executable that comes out does what the code that went in said, it doesn’t guarantee much about the code that went in.

  7. comment
    Comment #43006788

    This was old news decades ago[0] but people don’t want to hear it. 0: https://en.m.wikipedia.org/wiki/Mainstream_Science_on_Intell... an editorial written to tell the public that t…

  8. comment
    Comment #42879322

    Papal infallibility is not invoked that often. Here’s an example, in section 4 (wherefore…) [0] In particular papal infallibility was not involved in the Protestants’ complaints, a…

  9. comment
    Comment #42814795

    This is just a polite fiction and no one is ever punished for giving illegal orders or for following them. Bloody Sunday resulted in absolutely no consequences for 1 Para. Tiger Fo…

  10. comment
    Comment #41848731

    “The taste of their food and the beauty of their women made British men the best sailors in the world.”

  11. comment
    Comment #41848724

    Elaborate marble runs are very popular, although many people use steel balls instead.

  12. comment
    Comment #41778286

    He was “just following orders”, which has been an airtight defense for the members of Tiger Force. If they’re going to be rounded up along with all the other Americans known to be …

  13. comment
    Comment #41457343

    AZ average students per class is 18. $21/hr for 2000 hours is $42k. Double it to overaccount for total cost of employee. Where's the $96k remaining going? I'm not going to analyze …

  14. comment
    Comment #41456921

    So you claim it was a total coincidence he went after Soviet agents? The witch analogy here is that there are real witches but they are so powerful/well hidden witch hunters cannot…

  15. comment
    Comment #41456888

    Look up the total expenditure on education per student in your state, then do a rough calculation of how much of it is actually going to teaching students (facilities, teacher sala…

  16. comment
    Comment #41447495

    Just say witch hunt. McCarthy was entirely correct that there were a lot of communists and communist sympathizers, so many that many of the people he thought were helping him were …

  17. comment
    Comment #41402041

    You're looking for (setq *print-case* :downcase), no need to mess with the reader.

  18. comment
    Comment #40969406

    The history of these discoveries is fascinating and shows that Kuhn’s scientific revolutions idea is wrong but it’s always rounded off to “Copernicus and Galileo” and doesn’t even …

  19. comment
    Comment #40918706

    And in the P=?NP case Aaronson uses, the answer wouldn't be "P=NP" (a classical answer -- totally useless) but the actual function NP->P. People just instinctively know that you ne…

  20. comment
    Comment #40860288

    Your information is outdated. Cada is at parity with lego now, they have even introduced brick designs that lego later copied (flip flop technic beams). The rest of the Chinese bra…

  21. comment
    Comment #40382803

    Aristotle said that denser things fall faster than less dense things and even gave a correct expression for their speed given the limits of his mathematics and notation. https://ar…

  22. comment
    Comment #39373332

    It ensures that your X belt input blueprint and your X belt output blueprint are actually using X belts and not bottlenecked on one somewhere. At a certain point it stops being nec…

  23. comment
    Comment #39099320

    Re [1] The situation is even worse, when telescopes became available it was discovered that the stars are specifically not point sources. It's just an optical phenomenon, but this …

  24. comment
    Comment #39096282

    Copernicus is a bad example. He proposed a heliocentric system based on vibes. Actual progress required decades of cutting-edge precision measurements by Brahe and then analysis by…

  25. comment
    Comment #38461155

    In case you are not aware, apostolic churches do not and have never claimed to draw their teaching authority from the bible. It is true that sola scriptura groups are in a pickle h…