Epictetus on Testing Character
"Difficulties show what men are." — Epictetus, in Greek, treats adversity as the truest mirror.

Unknown — "Intaglio: Imperial Eagle" (c. 1–25 CE), CC0
Difficulties reveal the man.
Epictetus, in Discourses I.24.1, writes: «ταῖς δυσχερείαις δεῖκνυται οἷοί τινές εἰσιν οἱ ἄνθρωποι.» — "Difficulties show what men are." It’s not a complaint; it’s a weather report for the soul.
Adversity as a proving ground.
Epictetus was born into chains and later set minds free. For him, comfort is camouflage. Only when fortune goes bad do you see if philosophy is muscle or just costume jewelry.
Epictetus spent his life as property, then as a teacher. He believed you learn nothing from comfort, but strip a man down to trouble and you see what’s left. Real character blazes up when the curtain drops.