《汉书·传·翟方进传》
自古以来圣人尚且担心此事，何况我王莽才识短浅呢！ 
自古大圣犹惧此，况臣莽之斗筲！ 
It has been said since ancient times that saints have been worried about this matter. Let alone me, Wang Mang, who is short of knowledge and insight!