Alternatively, you could take an existentialist approach.
Considering the meaningless, absurd, chaotic nature of the vast universe, is it really worth it to get all worked up over someone stepping on your toes?
Marcus Aurelius isn't that far from that point of view, at times. Many passages in Meditations can be paraphrased as: "In the blink of an eye you and all your enemies will be dead, and cease to exist. You will be dust, and your petty struggles forgotten. Why dwell on things that don't matter, and that make you unhappy?"
Considering the meaningless, absurd, chaotic nature of the vast universe, is it really worth it to get all worked up over someone stepping on your toes?