The Greatest DenominatorGreatest Denominator

Analects 6.11

ConfucianismAnalects 6.11
The Master said, "Admirable indeed was the virtue of Hui! With a single bamboo dish of rice, a single gourd dish of drink, and living in his mean narrow lane, while others could not have endured the distress, he did not allow his joy to be affected by it. Admirable indeed was the virtue of Hui!"

子曰、賢哉回也、一簞食、一瓢飮、在陋巷、人不堪其憂、回也不改其樂、賢哉回也。

The same idea in other traditions


SikhismSGGS Ang 26
O mind, remain detached in the midst of your household. Practicing truth, self-discipline and good deeds, the Gurmukh is enlightened.
SufismBustan, ch. 6
He knows not God nor performs His worship who is not contented with his lot. Contentment maketh a man rich—tell this to the avaricious. …
ChristianityRomans 5:3-4
And not only so, but we glory in tribulations also: knowing that tribulation worketh patience; And patience, experience; and experience, hope:
HinduismIsha Upanishad 1
ALL this, whatsoever moves on earth, is to be hidden in the Lord (the Self). When thou hast surrendered all this, then thou mayest enjoy. Do not covet the wealth of any man!
TaoismTao Te Ching 46
When the Tao prevails in the world, they send back their swift horses to (draw) the dung-carts. When the Tao is disregarded in the world, the war-horses breed in the border lands. There is no guilt greater than to sanction ambition; no calamity greater than to be discontented with one's lot; no fault greater than the wish to be getting. Therefore the sufficiency of contentment is an enduring and unchanging sufficiency.