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.

事实上，自由主义者在一项名为“经验开放性”的主要人格特质上比保守派高得多。“对体验高度开放的人渴望新奇、多样化、多样性、新想法和旅行。低层次的人喜欢熟悉、安全、可靠的东西。