房玄齢
According to the "Jin Shu", Chen Shou's mentor, Qiao Zhou, often told Chen, "You'll become famous for your talent. However, it might not be a misfortune if you encounter any setback. You should be more mindful about what you do." Fang Xuanling remarked that Chen Shou's experiences – being demoted and humiliated when he was in Shu, and again while he was serving under the Jin dynasty – fitted what Qiao Zhou said about him.