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 MillanThe biggest mistake people make is assuming that their dogs think like little humans, and that they can negotiate behavior with them, but it doesn't work that way.
Cesar MillanAny time you're working in the world of taming animals, you're going to get hurt. But it's a rush that we get.
Cesar MillanThere is no such thing as a problem breed. However, there is no shortage of 'problem owners'.
Cesar Millan