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.
EpictetusIf you would be well spoken of, learn to be well-spoken; and having learnt to be well- spoken, strive also to be well-doing; so shall you succeed in being well spoken of.
EpictetusWhoever wants to be free, therefore, let him not want or avoid anything that is up to others. Otherwise he will necessarily be a slave.
EpictetusWhen therefore we are hindered, or disturbed, or grieved, let us never attribute it to others, but to ourselves; that is, to our own principles. An uninstructed person will lay the fault of his own bad condition upon others. Someone just starting instruction will lay the fault on himself. Some who is perfectly instructed will place blame neither on others nor on himself.
Epictetus