Aggression is not a breed thing. Its a state of mind, and it comes from how the human is with the dog. There are four levels of energy, regardless of the breed: low, medium, high, very high. The idea is to get a dog in your same level or lower than you.
Cesar MillanWhen I go and work with people, I never say, 'Your dog is changed for the rest of its life.' It's like a diet. You've got to maintain a discipline and ritual in your life to keep a certain figure.
Cesar MillanWhen you're poor, you have nothing to lose and be afraid of. Holding onto the dream and having nothing to lose is what helped me succeed.
Cesar Millan