• Snot Flickerman@lemmy.blahaj.zone
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    2 天前

    As we know,
    There are known knowns.
    There are things we know we know.
    We also know
    There are known unknowns
    That is to say
    We know there are some things
    We do not know.
    But there are also unknown unknowns,
    The ones we don’t know
    We don’t know.

    • xthexder@l.sw0.com
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      2 天前

      The missile knows where it is at all times. It knows this because it knows where it isn’t. By subtracting where it is from where it isn’t, or where it isn’t from where…

      You get the idea