《汉书·传·窦田灌韩传》
在銮时推举壹崖？呓周，其他的也都是天下的名士，士人因此对他很称赞和仰慕。即使天子也认为他是治国之才。
于梁举壶遂、臧固，至它，皆天下名士，士亦以此称慕之，唯天子以为国器。
At the time of the emperor's carriage he recommended Yiya and Yizhou, and others who were all famous intellectuals of the empire, and the scholars therefore praised and admired him. The Emperor himself also saw that he was capable of governing the empire.