Is she sane? 'asked Mrs Linton, appealing to me.

　　“她神智清楚嗎？”林惇夫人對(duì)我說(shuō)。

　　You will never understand love if you are always sane.

　　永遠(yuǎn)那么理智，就永遠(yuǎn)不會(huì)懂得愛(ài)情了。

　　What is a sane standard of production and consumption?

　　生產(chǎn)和消費(fèi)的合理標(biāo)準(zhǔn)究竟如何？