Keep your attention focused entirely on what is truly your own concern, and be clear that what belongs to others is their business and none of yours.
EpictetusLampis the ship owner, on being asked how he acquired his great wealth, replied, My great wealth was acquired with no difficulty, but my small wealth, my first gains, with much labor.
EpictetusOpportunity beckons more surely when misfortune comes upon a person than it ever does when that person is riding the crest of a wave of success. It sharpens a person's wits, if that person will let it, enabling him or her to see more clearly and evaluate situations with a more knowledgeable judgment.
Epictetus