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Published online by Cambridge University Press: 22 February 2021
Language is changeable and language is unchangeable. It is unchangeable in the sense that the laws governing its development can not be arbitrarily changed by human action; it is changeable in the sense that the rules governing the use of language are never precisely the same for any two successive periods.
1 See O. Rocca, “Die richtige Auzzprache des Newhackdcutechen.” p. 60.
2 See Sweet's “Elementarbuch des gesprochenen Englische,” p. 20.