秀才不出门，能知天下事秀才不出門，能知天下事, a learned person need not leave his home to know what's going on in the world (idiom)
各人自扫门前雪，莫管他家瓦上霜各人自掃門前雪，莫管他家瓦上霜, sweep the snow from your own door step, don't worry about the frost on your neighbor's roof (idiom)
平生不做亏心事，半夜敲门心不惊平生不做虧心事，半夜敲門心不驚, 1.He who never wrongs others does not fear the knock in the night.2.Rest with a clear conscience.
variant of 图们江[tú mén jiāng]
see 门源回族自治县[mén yuán huí zú zì zhì xiàn]
variant of 苏门答腊[sū mén dá là]
1.(Tw) field of knowledge2.academic discipline
parliament (loanword) (old)