I needed to see this today as I help run a political forum in the midst of hyperpartisans and other knee-jerk-reactors. Not to mention our own city council and their contradictory decisions.
"Treat others as you would be treated". The Golden Rule. In Christian doctrine, it comes from Jesus' Sermon on the Mount, in the gospel according to Matthew.
Every major religion has some ideal analogous to this. Yet it always keeps getting lost.
So fresh and new for the 21st century is a new term for an ancient ideal: Emotional Correctness