“There are only two kinds of people who are really fascinating: people who know absolutely everything, and people who know absolutely nothing.”
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Oscar Wilde 812
Irish writer and poet 1854–1900Related quotes

“People who think they know everything really annoy those of us who know we don't.”
Bjarne Stroustrup's FAQ: Did you really say that?, 2007-11-15 http://www.stroustrup.com/bs_faq.html#really-say-that,

Vanity Fair (February 1920)
Variant: There may be said to be two classes of people in the world; those who constantly divide the people of the world into two classes, and those who do not.
Context: There may be said to be two classes of people in the world; those who constantly divide the people of the world into two classes, and those who do not. Both classes are extremely unpleasant to meet socially, leaving practically no one in the world whom one cares very much to know.

comment to USA Today newspaper (September 15, 2005) explaining why she, Emilio and other prominent Hispanic entertainers personally delivered a planeload of toys and other aid to three shelters with Hurricane Katrina victims
2007, 2008
“People who think they know everything are annoying to those of us who do.”
Source: Get A Clue