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"There are unknown unknowns" is a phrase from a response United States Secretary of Defense Donald Rumsfeld gave to a question at a U.S. Department of Defense (DoD) news briefing on February 12, 2002, about the lack of evidence linking the government of Iraq with the supply of weapons of mass destruction to terrorist groups.
There are known knowns... But there are also unknown unknowns ist der bekannteste Ausspruch des damaligen US-Verteidigungsministers Donald Rumsfeld, den er während einer Pressekonferenz im Februar 2002 tätigte. Das Zitat wurde weit über die damalige Fragestellung im Vorfeld des Dritten Golfkriegs bekannt und in der Folge in der ...
In 2002, during a press briefing about the Iraq War, Donald Rumsfeld famously divided information into four categories: known knowns, known unknowns, unknown knowns, and unknown unknowns. These distinctions became the basis for the Rumsfeld Matrix, a decision-making framework that maps and evaluates the various degrees of certainty and uncertainty.
1. März 2009 · Known knowns, known unknowns, unknown unknowns and the propagation of scientific enquiry. In February 2002, Donald Rumsfeld, the then US Secretary of State for Defence, stated at a Defence Department briefing: ‘There are known knowns. There are things we know that we know.
- David C. Logan
- 2009
Rumsfeld's Knowns and Unknowns: The Intellectual History of a Quip - The Atlantic. Politics. Rumsfeld's Knowns and Unknowns: The Intellectual History of a Quip. How will posterity...
1. Sept. 2005 · At a February 12, 2002, news briefing, Secretary of Defense Donald Rumsfeld explained the limitations of intelligence reports: "There are known knowns. There are things we know we know. We...
12. Dez. 2020 · On February the 12th, 2002, the then Secretary of Defense of the United States, Donald Rumsfeld, stated the following words (as captured in a YouTube video here ): “ [A]s we know, there are...
