Howoftenonehearschildrenwishingtheyweregrown-upsandoldp...
問題詳情：Howoftenonehearschildrenwishingtheyweregrown-upsandoldpeoplewishingtheywereyoungagain!Eachagehasitspleasuresanditspains,andthehappiestpersonistheonewhoenjoyswhateachagegiveshimwithoutwastinghi...