As did Buddhists, Sikhs, and Hindus, all of whom incorporate the Golden Rule into their teachings?
Perhaps it's just one of those common-sense things, that lots of people have stumbled upon over the years ;)
Perhaps it's just one of those common-sense things, that lots of people have stumbled upon over the years ;) Uh, I read the he died...
Perhaps it's a faint echo of God that created the whole mess, long ago.