pretend to know what one does not know ❍ 我们切不可～，要“不耻下问”，要善于倾听下面干部的意见。(《毛泽东选集》1331) We should never pretend to know what we don’t know,we should “not feel ashamed to ask and learn from people below”and we should listen carefully to the views of the cadres at the lower levels.