Are you angry when someone's armpits stink or when their breath is bad? What would be the point? Having such a mouth and such armpits, there's going to be a smell emanating. You say, they must have sense, can't they tell how they are offending others? Well, you have sense too, congratulations! So, use your natural reason to awaken theirs, show them, call it out. If the person will listen you will have cured them without useless anger. No drama nor unseemly show required.
— Marcus Aurelius, Meditations, 5.28 (resource) Ryan Holiday, The 366 Meditations on Wisdom, Perseverance, and the Art of Living