It really is a fact that liberals are much higher than conservatives on a major personality trait called 'openness to experience.' People who are high on openness to experience just crave novelty, variety, diversity, new ideas, travel. People low on it like things that are familiar, that are safe and dependable.

Our moral sense really evolved to bind groups together into teams that can cooperate in order to compete with other teams.

Anytime we're interacting with someone, we're judging them, we're sharing expectations, we think they didn't live up to those expectations.

Jonathan Haidt Quotes