A psychological aphorism

Further to the below on the subject of "giving oneself permission to be evil..."

Generally what we hate to see others doing most is what we want to do ourselves but don't allow ourselves to, or think we can get away with.

So at the point where we recognize the antisocial impulses implanted in us by genetics and environment, we can "forgive" those of others - which, in a political sense, means rejecting moralism, the idea that there are good and bad people, and instead adopting the Bobby Sands dictum that "everyone has their own part to play".