Don't make to others what you don't want them to make to you.
“Who keeps the old akindle and adds new knowledge is fitted to be a teacher.”
“The superior man limits his achievements.”
“When people are educated, the distinction between classes disappears.”
“Don't do unto others what you don't want others to do unto you.”
“When a man is guided by the principles of reciprocity and consciousness, he is not far from the moral law. Whatever you don't wish for yourself don't do unto others.”
“Do not impose on others what you yourself do not desire.”
“Without freedom there can be no morality.”
“He cannot be strict in judging, who does not wish others to be strict judges of himself.”
“Ain't no reason for me to kill nobody in the ring, unless they deserve it.”