There are
known knowns.
These are things
we know
that we know.
that we know.
There are
known unknowns.
That is to say
there are things
that we know
we don't know.
we don't know.
But
there are also
unknown unknowns.
These are things
we don't know
we don't know.
- Donald Rumsfeld
What about the things we don't know we know? Or the things we think we know but probably don't? Or the things we've forgotten that we know? Or the things we would know if only we had the time to get round to knowing them?
ReplyDeleteI don't think he mentioned all them Jim. He was trying to find reasons to return Iraq to the stone age.
ReplyDelete