Chris Langan - Discriminate between friends and enemies, or go extinct
(media.scored.co)
For whatever reason, the people who peddle "turn the other cheek" can't conceptualize that not everyone is going to be reciprocal, but instead, shamelessly exploit and take advantage of such doormat behavior. We have dumb adult children who think every human being on this earth is some nice, morally sanitized Marvel movie character. So dumb.