The difference between someone who pretends to be strong and someone who is really strong

(1)People who take their dogs for a walk
(2)You’d know if you saw it
(3)The smaller the kid, the more he barks
(4)A friend who is more scared than I thought
(5)Sometimes, when I go to the animal hospital, in the waiting room
(6)The ones who are loud
(7)They’re all small kids
(8)Big ones stay quiet
(9)I’m even afraid I’ll hurt you if I do something wrong
(10)Avoid it on your own
(11)I think people are similar
(12)the commonalities of people who pretend to be strong
(13)My self-esteem is low
(14)to be strong and overly defensive mechanisms
(15)What do the really strong people have in common
(16)You’re not swayed by others with high self-esteem