When you are offended at any man's fault, turn to yourself and study your own failings. Then you will forget your anger.
EpictetusMen are not worried by things, but by their ideas about things. When we meet with difficulties, become anxious or troubled, let us not blame others, but rather ourselves. That is: our ideas about things.
EpictetusYou may be always victorious if you will never enter into any contest where the issue does not wholly depend upon yourself.
Epictetus