"Discontent is the first necessity of…" — Thomas Edison

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不満は進歩の第一の必要条件です。

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Translations

MORE QUOTES BY Thomas Edison

“Opportunity is missed by most people because it is dressed in overalls and looks like work.”

Thomas Edison

“Being busy does not always mean real work.”

“To invent you need a good imagination and a pile of junk”

“There is always a better way”

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