“踏破铁鞋无觅处，得来全不费工夫”说明了灵感是（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28018' and id < 2297424 and id<>'2297424' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28018' and id > 2297424 and id<>'2297424' order by id asc limit 5