Thomas Alva Edison (February 11, 1847 – October 18, 1931) was an American inventor and businessman. He developed many devices in fields such as electric power generation, mass communication, sound recording, and motion pictures. These inventions, which include the phonograph, the motion picture camera, and early versions of the electric...
There is no expedient to which a man will not go to avoid the labor of thinking.
The chief function of the body is to carry the brain around.
I have not failed. I've just found 10,000 ways that won't work.
The public is wonderfully tolerant. It forgives everything except genius.
There's a fine line between genius and insanity. I have erased this line.