[46~48] 다음 글을 읽고, 물음에 답하시오. (A) Sometimes, someone saying you can't do something is good for you. It builds mental toughness and conviction. I often tell people, "Anyone with young children will tell you, if you ask them not to do something, they're guaranteed to do it." The following story is an example of how my dad used this to (a) his (and ultimately my) advantage...