MacDada MacDada 13.07.2013, 00:48:38 1 + There are known knowns; there are things we know that we know. There are known unknowns; that is to say, there are things that we now know we don't know. But there are also unknown unknowns – there are things we do not know we don't know.https://en.wikipedia.org/wiki/There_are_known_knowns#mindfuck ##!$%@? #toprawda #przemysleniazdupy
There are known unknowns; that is to say, there are things that we now know we don't know.
But there are also unknown unknowns – there are things we do not know we don't know.
https://en.wikipedia.org/wiki/There_are_known_knowns
#mindfuck ##!$%@? #toprawda #przemysleniazdupy