Ambition means tying your well being to what other people say or do.
Self-indulgence means tying it to the things that happen to you.
Sanity means tying it to your own actions.
--Marcus Aurelius
Funny, I upvoted your other quote and downvoted this one.
Anyhow, if the object of your affections surprises you with a cuddle and your well being is unimpacted, I wouldn't call that sane.
Another month, another rationality quotes thread. The rules are: