The words "let that be a lesson" are a tad reduntant at this juncture.
I believe the subtext here is rapidly becoming text.
(I love this show so much. Every time I go back and rewatch, in spite of the fact that it's been with me so many years, there are still gems of lines and plots and characters I'd forgotten that surprise and delight me. Having said that, the clothes and accents are awful.)
Your turn! And...go.