Anything that won’t sell, I don’t want to invent. Its sale is proof of utility, and util...

Anything that won’t sell, I don’t want to invent. Its sale is proof of utility, and utility is success.

Thomas Edison

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2017 November 05	Link: http://www.edisonmuckers.org/thomas-edison-quotes/ Thomas Edison Quotes	Image evidence
2017 November 05	Link: https://www.thomasedison.org/edison-quotes	Image evidence

American inventor and businessman

February 11th, 1847 - October 18th, 1931