This is especially true for those still trying to know for certain who they come to life.
Another book of his that i enjoy is Momo, which talks about "time thieves" and the methods that we use our time. The young adult label came about in a convoluted plan. http://bachelor-fp.phys.uni-goettingen.de/doku.php?id=10_tips_to_p_omote_eading_like_a_hobby_of_you_child