Respuesta :

Thomas Alva Edison (February 11, 1847 – October 18, 1931) was an American inventor and businessman, who has been described as America’s greatest inventor. He developed many devices that greatly influenced life around the world, including the phonograph, the motion picture camera, and the long-lasting, practical electric light bulbthe most important thing to be successful is his famous quote:
Genius is one percent inspiration and ninety-nine percent perspiration.