Living in Winnetka, his family attended a Congregational Church.
The idea of unknown unknowns was created in by two American psychologistsJoseph Luft — and Harrington Ingham — in their development of the Johari window. They used it as a technique to help people better understand their relationship with themselves as well as others.
The term was also commonly used inside NASA.
Rumsfeld himself cited NASA administrator William Graham in his memoir; he wrote that he had first heard "a variant of the phrase" from Graham when they served together on the Commission to Assess the Ballistic Missile Threat to the United States during the late s.
Known unknowns refers to "risks you are aware of, such as cancelled flights Site conditions always pose unknowns, or uncertainties, which may become known during construction or operation to the detriment of the facility and possibly lead to damage of the environment or endanger public health and safety.
The risk posed by unknowns is somewhat dependent on the nature of the unknown relative to past experience. This has led me classify unknowns into one of the following two types: Unknown unknowns unexpected or unforeseeable conditionswhich pose a potentially greater risk simply because they cannot be anticipated based on past experience or investigation.
On the other hand, unknown unknowns are phenomena which cannot be expected because there has been no prior experience or theoretical basis for expecting the phenomena.
In many cases, an unknown to an investigator that is detected in an experiment is actually known in the chemical literature, a reference database, or an internet resource.
These types of compounds are termed "known unknowns".
The term was originally coined by Little et al. His horse of wisdom will reach the skies. He is fast asleep, so you should wake him up! His limping mule will eventually get him home.
He will be eternally lost in his hopeless oblivion!Secretary of Defense Donald Rumsfeld pauses during a news conference following the Informal Meeting of NATO Defense Ministers, Sept. 28, , in Portoroz, Slovenia. Mar 30, · Errol Morris recalls that when he first met Donald H. Rumsfeld, he asked that former defense secretary for President George W.
Bush what he . Presenter: Secretary of Defense Donald H. Rumsfeld February 12, AM EDT The material we found around the site is being sent back to the United States for analysis.
The search team was able to locate what we think was the exact impact point of the missile. Secretary Rumsfeld, on the Predator strike question again, in late.
Secretary of Defense Donald Rumsfeld pauses during a news conference following the Informal Meeting of NATO Defense Ministers, Sept. 28, , in Portoroz, Slovenia. The style and approach of the secretary of defense famously turns to you at some point.
Tell me the Crusader story. Actually, when you look back on it, it's kind of silly. WASHINGTON — Defense Secretary Donald Rumsfeld stepped down as defense secretary on Wednesday, one day after midterm elections in which opposition to the war in Iraq contributed to heavy.