《智囊(选录)·杂智部·韩昭侯 子之》
左右亲信都说没看见，只有一人追出门外，回来时禀报说： 确实有一匹白马。 
左右皆言不见，有一人走追之，报曰： 有。 
The close confidants on the left and right said they did not see it, but only one person chased out the door and reported when he came back: There was indeed a white horse.