The confident, persistent, calm, fearless, and loyal dog will suit a person with exactly the same character. English Mastiff requires timely socialization and training. Otherwise, the pet will grow up wayward and distrustful of people.
#1 Despite the physical advantages, English Mastiff are very calm and reserved.
#2 They will never attack anyone without a good reason.
#3 Always ready to protect the owners.

It is not uncommon for the owner of English Mastiff to raise his voice in a dispute with someone, and the animal begins to growl at a potential threat.