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CAL International on Twitter: "We love this engineering quote from Thomas Edison 👌 Perseverance and failure is necessary for success 👏 #fridaymotivation #engineering #engineeringquote #motivation #thomasedison #design #lightbulb #motivationalquotes ...
InspiringStories - Thomas Alva Edison tried 10,000 different materials before he found right one for the electric light bulb filament. But the great inventor said about that "I have not failed. I've
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Thomas A. Edison Quote: “I didn't fail 1000 times. The light bulb was an invention with 1000 steps.”
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