《庄子·内篇·德充符》
如今哀骀它他不说话也能取信于人，没有功绩也能赢得亲近，让人乐意授给他国事，还唯恐他不接受，这一定是才智完备而德不外露的人。 
今哀骀它未言而信，无功而亲，使人授己国，唯恐其不受也，是必才全而德不形者也。 
Here is Ai Qi, who without speaking could secure faith, without achievements win affection, and to whom a state could be entrusted — and all the while he was afraid it might not be accepted. Surely this was one whose wisdom was complete but whose virtue did not appear!