
記事:
What we know about 'unknown unknowns'
Last Updated: Friday, 30 November 2007, 14:33 GMT
http://news.bbc.co.uk/2/hi/uk_news/magazine/7121136.stm
前提として、2003年12月02日のエントリをご一読ください。
http://nofrills.seesaa.net/article/24593730.html
「ご一読ください」というのもあれなので再掲しますが、2002年、ドナルド・ラムズフェルドは下記の発言により、英国のPlain English Campaignから、Foot in Mouth Award(「口の中に足」賞、つまり「何を言っているのかわけわからん」大賞)を受賞しました。
Reports that say that something hasn't happened are always interesting to me, because as we know, there 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.
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