《庄子·内篇·人间世》
心有成见上比古代贤人，是跟古人为同类，他们的言论虽然很有教益，指责世事才是真情实意。
成而上比者，与古为徒。其言虽教，谪之实也，古之有也，非吾有也。
Having prejudice over the ancient sages, is to be in the same group as the ancient, although their words are very educational, criticizing the worldly affairs is true feelings.