“When one cultivates to the utmost the principles of his nature, and exercises them on the principle of reciprocity, he is not far from the path. What you do not like when done to yourself, do not do to others.”
Source: The Doctrine of the Mean
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Confucius 269
Chinese teacher, editor, politician, and philosopher -551–-479 BCRelated quotes

Bk. 1, Ch. 8 (p. 7)
Translations, The Confucian Analects

Beckwith v. Wood and another (1817), 2 Starkie, 266.
“When you judge others, you do not define them, you define yourself”

Don Soderquist “ Live Learn Lead to Make a Difference https://books.google.com/books?id=s0q7mZf9oDkC&lpg=pg=PP1&dq=Don%20Soderquist&pg=PP1#v=onepage&q&f=false, Thomas Nelson, April 2006 p. 145-146.
On Acting with Integrity
Source: Natural Right and History (1953), p. 6

Source: Leisure, the Basis of Culture (1948), The Philosophical Act, p. 63