"No language is as depending on arbitrary use and custom can ever be permanently the same, but will always be in a mutable and fluctuating state; and what is deem'd polite and elegant in one age, may be accounted uncouth and barbarous in another."

Source: Benjamin Martin (1749). “Lingua Britannica Reformata: Or, a New English Dictionary, Under the Following Titles, Viz. I. Universal; ... VIII. Philosophical; ... To which is Prefix'd, an Introduction, Containing a Physico-grammatical Essay on the Propriety and Rationale of the English Tongue, ... By Benj. Martin”, p.482