As a society becomes more prosperous, the population becomes more highly centralized, the allure of materialism is increased, and every type of stimulation and excitement is multiplied, so that it becomes impossible to completely avoid the arisal of youth problems.
社會愈繁榮，人口愈集中，由於物質的引誘加大，各種的刺激增多，青少年問題之發生，是無法完全避免的。