"my hope for you, as for all my assistants over the years, is that you will learn as much about yourself as you do about growing plants." what is the main purpose of this line? reveal a lesson introduce a character develop the setting create conflict

Acurious child asked his mother: “mommy, why are some of your hairs turning grey? ” the mother tried to use this occasion to teach her child: “it is because of you, dear. every bad action of yours will turn one of my hairs grey! ” the child replied innocently: “now i know why grandmother has only grey hairs on her head.”