“知屋漏者在宇下,知政失者在草野。”东汉政论家王充《论衡》中的这句话,由于被温家宝总理在“两会”上引用过而让更多人耳熟能详。它提醒我们,执政者如果想知晓执政的得与失,就必须到民间去调查,就必须了解普通百姓的心声。因为有这句话的存在,说到我国民调的渊源,我们至少可以追溯到汉代。 “Known room leak in the sky, the knowledge of the losers in the grass field.” “Eastern Han Dynasty political critic Wang Chong,” Lun Heng “in this sentence, due to be Premier Wen Jiabao in the” two sessions "quoted and let more People familiar. It reminds us that if the ruling party wants to know the gains and losses of governing, it must go to the private sector to investigate and must understand the voices of ordinary people. Because of the existence of this remark, when it comes to the origins of our opinion polls, we can at least trace it to the Han Dynasty.