“I would construct a theory and work on its lines until I found it untenable, then it would be discarded and another theory evolved. This was the only possible way for me to work out the problem.”
More from Thomas Edison
“Look, I start here with the intention of going there.”
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“The speed of recovery was almost as spectacular as the disaster.”
“I'm 67, but I'm not too old to make a fresh start. I've been through a lot of things like…”