Epictetus. (c.A.D. 50c.A.D. 138). The Golden Sayings of Epictetus.
The Harvard Classics. 190914.
To each man God hath granted this inward freedom. These are the principles that in a house create love, in a city concord, among nations peace, teaching a man gratitude towards God and cheerful confidence, wherever he may be, in dealing with outward things that he knows are neither his nor worth striving after.