This paper highlights the "gentleman" style of porcupine from the aspects of "treating others and doing things", enemy tactics and moaning without illness. The porcupine's "treat people with things" is very measured and always keeps his distance. The porcupine looks amiable and natural and unrestrained, "walking and humming like a cultured person". The daily life of porcupines, "the scope of activities is not three or four miles."