Many of the writings in Xian Qin referred to Liezi, can explain the existence Liezi indeed.

不少先秦著作提到了列子其人，可以说明确实有列子存在。

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Gongyangzhuan inherited Xian Qin' s Confucian thought to differ barbarians from Cathay strictly, but it emphasized rites as a standard to differ the two groups.

《公羊传》继承了先秦儒家严夷夏之别的思想，却凸显了礼义文化这一区分夷夏的标准；

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Qin Xian above the public right now is eleven years for the 10 four-character poetry is the Stele of China's earliest writing, after regained, lost it.

上面刻下的是秦献公十一年作的十首四言诗，是我国最早的刻石文字，经过失而复得，得而复失。

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