Who said "We are not angry at our friends unless we feel betrayed."?

This quote is attributed to Epictetus.

We are not angry at our friends unless we feel betrayed. - Epictetus

"We are not angry at our friends unless we feel betrayed."

Epictetus Friendship

Stoic Philosopher Greek-Roman 50–135

"It is not things that disturb us, but our judgments about things."

"Freedom is not procured by a full enjoyment of what is desired, but by controlling the desire."

"No one can rob you of your free will."

"Wealth consists not in having great possessions, but in having few wants."

"Friendship is built on trust and honesty."

"True friendship is worth more than gold."

"Good friends are like stars, always there even when you can't see them."

"Friendship means sacrifice."