Cocker Spaniel - Is There a Perfect Dog?

Before charles darwin wrote his book on the origin of species, people believed that there was a particular perfect dog. And all the individuals that you would see of that kind of dog varied from each other,. But that was just error. It was just mistakes. There isn't a perfect example of anger with a perfect facial scowl and aperfect change in the body. So there are no telltale signs that you could see. Even if you could see inside somebody, would you see that this is anger, or is there something in our blood or physiology that no, and it's not cultural either....