Tao Te Ching

“Like a traveler who takes care of a room at an inn, take great care with what you have while the world lets you have it... Inner peace begins when we stop saying of things, 'I have lost it' and instead say, 'it has been returned to where it came from.'”

— Epictetus Ἐπίκτητος 55 – 135 CE via Sharon Lebell
from Discourses of Epictetus, Ἐπικτήτου διατριβαί