*VERY TOUCHING* One day a mentally troubled child came home and gave a letter to his mother. He told her, “My teacher gave this letter to me and told me to only give it to my mother.” Reading through the letter, the mother could not believe her eyes. Gradually her eyes filled with tears. "Mum is there a problem? Did I do something wrong in school" the boy asked. With a shaky voice, the mother slowly began to read the contents of the letter to her son. “Your son is a genius. This school is too small for him and doesn’t have enough good teachers to train him. Please teach him yourself.” The boy was dumbfounded. The next morning, Nancy Edison pulled her son out of the school and from that day, began to teach him diligently at home. Many years later, Thomas Edison had grown into the most prolific inventor of his time. He had invented the electric light bulb, the first electric generator, the first record player (called the phonograph then), submari...