Famous quote by Andy Rooney

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The 50-50-90 rule: Anytime you have a 50-50 chance of getting something right, theres a 90% probability youll get it wro
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"The 50-50-90 rule: Anytime you have a 50-50 chance of getting something right, there's a 90% probability you'll get it wrong"

- Andy Rooney

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USA Flag This quote is written / told by Andy Rooney between January 14, 1919 and November 4, 2011. He/she was a famous Journalist from USA. The author also have 41 other quotes.

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