In accounts of men in battle, there is an incredible adrenaline rush from group-versus-group conflict. The fervor and passion of partisans is clearly rewarding; and if it's rewarding, it involves dopamine; and if it involves dopamine, then it is potentially addictive.
Jonathan HaidtPeople are wrong when they say that everything should be more diverse, even, say, rock bands. It's an error, an overgeneralization.
Jonathan HaidtIf you think that moral reasoning is something we do to figure out the truth, you’ll be constantly frustrated by how foolish, biased, and illogical people become when they disagree with you.
Jonathan Haidtscience is a smorgasbord, and google will guide you to the study that's right for you.
Jonathan Haidt