- 问题详情:Yourmindlikeyourbodyisathingwherethepowersaredevelopedbyeffort.Thisisaprincipaluse,asIseeit,ofhardworkinstudies.Unlessyoutrainyourbodyyoucan’tbeagoodsportsman,andunlessyoutrain.yourmindyoucan’tbemuchofascholar.Thefourmilesaboatmancoversattopspe...
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