There are known knowns. These are things we
know that we know. There are known unknowns.
That is to say, there are things that we know we
don't know. But there are also unknown
unknowns. There are things we don't know we
don't know.
know that we know. There are known unknowns.
That is to say, there are things that we know we
don't know. But there are also unknown
unknowns. There are things we don't know we
don't know.
Comment