This was bad grammar of course, but that is how beavers talk when they are excited; I mean, in Narnia--in our world they usually don't talk at all. - The Lion, The Witch, and the Wardrobe
— C. S. Lewis
Lust Bad Grammar quotations
I went to a very militantly Republican grammar school and, under its influence, began to revolt against the Establishment, on thesimple rule of thumb, highly satisfying to a ten-year-old, that Irish equals good, English equals bad.

Your grammar is a reflection of your image.
Good or bad, you have made an impression. And like all impressions, you are in total control.

We hurt most who we love the most. Bad grammar, painful truth.
Illiteracy at the poverty level (mainly a matter of bad grammar) does not alarm me nearly as much as the illiteracy of the well-to-do.
What believer sees a disturbing omission or infelicity? The text, whether of prophet or of poet, expands for whatever we can put into it, and even his bad grammar is sublime.

Women are the simple, and poets the superior, artisans of language.
.. the intervention of grammarians is almost always bad.
He constructed a vast labyrinthine of periods, made impassable by the piling-up of clauses upon clauses-clauses in which oversight and bad grammar seemed manifestations of disdain.
I will not go down to posterity talking bad grammar.

Bad music is the attempt to imitate something that has very strong rules and grammar.
Bad grammar is the leading cause of slow, painful death in North America.
I loved Latin -- the grammar, the difficult tenses, the history -- but for some reason I was very bad at it, shamefully and blushingly bad at it. ... In moments of stress the embarrassment of how bad I was at Latin -- a subject I loved -- really hit me. It was like being laughed at by someone you desperately loved.

The rules of grammar are mere human statutes, which is why when he speaks out of the possessed the Devil himself speaks bad Latin.
What a crock. I could easily overemphasize the importance of good grammar. For example, I could say: Bad grammar is the leading cause of slow, painful death in North America, or Without good grammar, the United States would have lost World War II.