A person was selling paintings. A woman stopped by to buy one. The man said i'd show you the most beautiful one! It's with the horse eating grass. The woman said : Hmmmm...............Then show me. The person brought a blank canvas. The lady said: Where's the grass? The man said the horse ate it. Then where's the horse the lady replied. The man then said: Why would the horse stay when the grass is all finished it has gone to fing more grass.