Prescriptive Grammar Quotes & Sayings

Prescriptive grammar has spread linguistic insecurity like a plague among English speakers for centuries, numbs us to the aesthetic richness of non-standard speech, and distracts us from attending to genuine issues of linguistic style in writing. — John McWhorter

Universal grammar is about what language is: it is to be distinguished from prescriptive grammars, often distilled in newspaper columns, which tell us what language should be. We are all entitled to our own opinions of what is appropriate, be it in the arrangement of words or flowers - as long as we keep in mind that these are just opinions. The properties of universal grammar linguists have unearthed, however, are a useful defense when language "authorities" try to rationalize their pontifications: none of the don'ts they advertise can be found in the book of universal grammar. — Charles Yang

Deleuze and Guattari have been totally misunderstood because the following has been wrenched from context: "Forming grammatically correct sentences is for the normal individual the prerequisite for any submission to social laws. No one is supposed to be ignorant of grammaticality; those who are belong in special institutions. The unity of language is fundamentally political." (112)
They are NOT advocating for this sort of prescriptive approach to language; rather, they are describing the social system around language--how language is a political tool. Why persist in quoting them as though they are promoting some sort of linguistic purity? — Gilles Deleuze