Barbier is system was difficult,but it gave Louis an idea.
He worked night after night to make a simple system with dots. By age fifteen,he had finished his system.In his free time,he copied books into Braille.Someone read to Louis while he made the dots.He copied the book of Shakespeare and other writers into Braille.The students read all the books and wanted more.The school did not want a fifteen year old boy is invention to be better than their own heavy book and would not let students read Braille book.