Whenyouarelittle,it’snothardtobelieveyoucanchangethewor...
問題詳情：Whenyouarelittle,it’snothardtobelieveyoucanchangetheworld.Iremembermyenthusiasmwhen,attheageof12,IaddressedthepeopleattheRioEarthSummit.“Iamonlyachild,”Itoldthem.“YetIknowthatifallthemoney...