Author: Donald Rumsfeld

Cited by

• Jeffrey Rotter (1)
  • IN: The Unknown Knowns (2009) Fiction, American
    EPIGRAPH: There are known knows. There are things we know that we know. There are known unknons. 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.
    FROM: Response to a question at a U.S. Department of Defense (DoD) news briefing on February 12, 2002, (2002), Conversation, US