By Thomas Edison´s own account he was good for four, maybe five hours a night. When asked once if he was afraid of anything, Thomas Edison replied "I am afraid of the dark." He died with all the lights burning in his New Jersey home.
Disponível em: <http://techland.time.com>; <http://news.discovery.com>. Acesso em: dez. 2013 (adaptado).
De acordo com o texto, conclui-se que Thomas Edson