“I have not failed. I’ve just found ten thousand ways that won’t work.”

By Andrew Balet (Own work) [CC-BY-SA-2.5 (www.creativecommons.org/licenses/by-sa/2.5)], via Wikimedia Commons
To commemorate Thomas Alva Edison's 165th birthday on February 11, here are 10 favorite Edison quotes.
“I have not failed. I’ve just found ten thousand ways that won’t work.”
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