唐朝初年的贞观之治,是中国历史上少有的黄金时代。这个黄金时代的形成,与唐太宗李世民的虚心纳谏,从善如流是分不开的。贞观四年,李世民下诏征发劳力修缮洛阳乾元殿,给事中张玄素上书劝阻,说这样做是“承凋残之后,役疮痍之人,费亿万之功,袭百王之弊,以此言之,恐甚于炀帝远 The rule of Zhenguan in the early Tang Dynasty was a rare golden age in Chinese history. The formation of this golden age, and Taizong Li Shimin’s humbly advice, goodness and flow are inseparable. Zhenguan four years, Li Shimin issued a labor order to repair Luoyang Qianyuan Temple, to the matter Zhang Xuan Su wrote a letter to discourage, saying that this is ”after the withering, the people who serve the sores, the cost of hundreds of millions of power, , In this light, fear more than emperor far