《元史·列传·卷六十二》
昔唐玄宗前用姚崇、宋王景则治，后用李林甫、杨国忠，天下骚动，几致亡国。
昔唐玄宗前用姚崇、宋璟则治，后用李林甫、杨国忠，天下骚动，几致亡国。
In the past, Emperor Xuanzong of Tang used Yao Chong and Song Jing to manage the country. Later, he used Li Linfu and Yang Guozhong, which led to chaos in the world and almost caused the country to perish.