I’d had this quotation in mind for a long time, but only made a poster of it this past year. It’s what you could call a conversation-starter. And not just with students.
The “witticism” is attributed to Winston Churchill, although there’s a lot of debate over its original form.
“Don’t end a sentence with a preposition” is one of those language rules that we’re taught early on, before we can be trusted with inconsistencies and user discretion. It goes right along with “Don’t start a sentence with ‘because.'” #ugh