zhè / yàng / háo / wú / jì / huà / de / xún / zhǎo / zhèng / jù / wú / yì / yú / shuǐ / zhōng / lāo / yuè这样毫无计划地寻找证据,无异于水中捞月。Searching for evidence without any plan is no different from trying to scoop the moon out of water.