Orwell’s Newspeak lingers
in my mind
World Kigo Database (George Orwell)
Note: L1 refers to the opening words of a statement made by Rumsfeld on February 12, 2002 at a press briefing where he addressed the absence of evidence linking the government of Iraq with the supply of weapons of mass destruction to terrorist groups.
[T]here 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.
For further information, read the Wikipedia entry entitled There are known knowns.