Lookbackthroughhistoryatallthefamousanddistinguishedper...
問題詳情：Lookbackthroughhistoryatallthefamousanddistinguishedpersons.AlbertEinstein,IsaacNewton,etc.,allhadonethingincommon:theywereallextremelycuriousabouttheworldaroundthem.Thisnaturalqualityoftheirs...