Difficulties are things that show a person what they are.Epictetus
“Whoever does not regard what he has as most ample wealth, is unhappy, though he be master of the world.”
Stoic philosopher · 50 – 135
Epictetus was a Greek-born slave in Rome who won his freedom and became one of the most influential Stoic teachers. His Discourses and the handbook known as the Enchiridion teach that freedom lies in mastering one's own judgments and desires.
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Freedom is the right to live as we wish.Epictetus
Men are disturbed not by things, but by the view which they take of them.Epictetus

First learn the meaning of what you say, and then speak.Epictetus
Not every difficult and dangerous thing is suitable for training, but only that which is conducive to success in achieving the object of our effort.Epictetus
No man is free who is not master of himself.Epictetus
If you wish to be a writer, write.Epictetus
Nature gave us one tongue and two ears so we could hear twice as much as we speak.Epictetus