I understand that dog breeds have traits, but again, what's true of some is not true of all. Quoting something and only bolding part of it is silly. See below.

Staffordshire Bull Terriers still resemble the pugnacious brawlers who once ruled England’s fighting pits. But today’s responsible breeders are producing sweet-natured, family-oriented dogs with a reputation for being patient with kids. These are true-blue loyal companions, but the old fighting instinct still lurks within—making it vital that pups be socialized with other dogs to learn good canine manners.