I never did anything worth doing by accident, nor did any of my inventions come indirectly through accident, except the phonograph. No, when I have, fully decided that a result is worth getting, I go about it, and make trial after trial, until it comes.
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About Thomas Edison
Thomas Edison was a 19th-century American inventor and businessman. Thomas Alva Edison was an American inventor and businessman. He developed many devices in fields such as electric power generation, sound recording, and motion pictures. Read more on Wikipedia →