“Aggression in a dog is similar to aggression in a human. We re both scared of what we don't understand, and our need to protect leads to aggression. Changing that aggression in a dog is more complex because the dog doesn't speak English, so I had to learn to speak dog.” Inspirational QuotesHumorous QuotesDog TrainingDogs And HumansAgressionAggressive BehaviorDog Behavior Book:Penelope's Bully Source: Penelope's Bully