一而二，二而一

Explanation: Two things seem different, but in fact the same. 　　Source: Ming lo Mao-Teng, "Admiral Popular Romance of the Western mind," Di Jiuhui emperor gods, one and two, two into one, anything of San Mao Patriarch of India, His Majesty is not more truth? " 　　Examples: Paper money, the ancient of the money for the Apartments; striking metaphor money system money, ~ who has. ★ Qing Culture and Sport "Children Heroes" back to the fourth