• Snot Flickerman@lemmy.blahaj.zone
    link
    fedilink
    English
    arrow-up
    13
    ·
    edit-2
    1 day ago

    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.

    -“Unknown Unknowns” a poem by former US Defense Secretary Donald Rumsfeld.