子游问孝。子曰:“今之孝者,是谓能养。至于犬马,皆能有养。不敬,何以别乎?”子夏问孝。子曰:“色难。有事,弟子服其劳,有酒食,先生馔,曾是以为孝乎?”子游能养而或失于敬,子夏能直义而或少温润之色,各因其材之高下与其所失而告之,故不同也。“——《论语》 Travel to ask filial piety. Son said: ”Today’s filial piety, is that can support. As for the dogs and horses, can have a raise. Disrespect, why not?“ Child said: ”Color difficult. Things, the disciples to serve their labor, food, gentlemen food, was thought that filial piety? “ Travel can raise or lose respect, child summer can be straight or less moist color , Because of their superiority and the loss of their advertising, it is also different. ”-“ Analects of Confucius ”