《战国策·韩一·颜率见公仲》
颜率对公仲的传达官说： 公仲一定认为我华而不实，所以不接见我。
颜率谓公仲之谒者曰： 公仲必以率为阳也，故不见率也。
Yan Lu said to Gong Zhong's messenger: Gong Zhong must think that I am all show and no substance, that's why he doesn't receive me.