Neumannwastheoldestof3childrenofabanker,andhisspeedofle...
问题详情：Neumannwastheoldestof3childrenofabanker,andhisspeedoflearningnewideasandofsolvingproblemsstoodoutearly.At17,hisfathertriedtopersuadehimnottobecomeamathematicianbecausehemayleadapoorlifebeingam...