Edison came up with over two thousand inventions throughout his life, in which the light bulb was the most well-known item. With "one percent inspiration with ninety-nine percent perspiration", Edison believed that fearless for failure and never giving up are the keys to success.愛迪生有兩千多項發明，最著名的就是電燈。「天才是百分之一的靈感加上百分之九十九的汗水」，不怕失敗，堅持不放棄，就是他發明成功的祕訣。