It is not he who gives abuse that affronts, but the view that we take of it as insulting; so that when one provokes you it is your own opinion which is provoking.
EpictetusFight against yourself, recover yourself to decency, to modesty, to freedom. And, in the first place, condemn your actions; but when you have condemned them, do not despair of yourself. For both ruin and recovery are from within.
EpictetusThe essence of philosophy is that a man should so live that his happiness shall depend as little as possible on external things.
Epictetus