Education isn't play--and it can't be made to look like play. It is hard, hard work. But it can be made interesting work.
Thomas A. EdisonI told [Kruesi] I was going to record talking, and then have the machine talk back. He thought it absurd. However, it was finished, the foil was put on; I then shouted "Mary had a little lamb," etc. I adjusted the reproducer, and the machine reproduced it perfectly. On first words spoken on a phonograph.
Thomas A. Edison