Suffering arises from trying to control what is uncontrollable, or from neglecting what is within our power.
EpictetusWithin our control are our own opinions, aspirations, and desires and the demons that distract us from these goals. Outside of our control are such things as what kind of body we have, whether or not we are born into wealth, and how we are regarded by others.
EpictetusIn prosperity it is very easy to find a friend; but in adversity it is the most difficult of all things.
Epictetus