The Boston Terrier was bred for companionship. They are alert, calm and intelligent dogs. She or he has a sweet disposition, charming personality, quiet and restful demeanor, and an intense love for her or his master at home. They are also playful and lively and love to be the center of their family’s attention. The Boston Terrier is not quarrelsome and can be quite sensitive. They are smart and quick to learn and do well in obedience and performance dog sports (like agility and fly ball).