Mary Allen
#10 It takes them some time to introduce a new person into the circle of their friends, but if he got into this circle, the dog will remember him for a long time.
#11 Thanks to their intelligence, they can be taught almost anything.
Help a blind person on the street, help a deaf person learn about the doorbell, bring everything a person needs to be bedridden with an illness, recognize explosives, guard a territory or a person.
