研究人员发现，性格决定了生活满意度差异的 80%，满意度与性格的关系比与外部环境的关系更密切。 Researchers find personality accounts for 80% of life satisfaction differences, linking satisfaction more to personality than external circumstances.

英国爱丁堡大学和爱沙尼亚塔尔图大学的研究人员发现，性格对生活满意度有显著影响，可以解释个体之间80%的差异。 Researchers from the University of Edinburgh and University of Tartu in Estonia discovered that personality has a significant impact on life satisfaction, accounting for 80% of the differences between individuals. 研究发现，性格是稳定的，受经历和遗传的影响，这表明满意度与性格的关系比与外部环境的关系更密切。 The study found that personality is stable and shaped by experiences and genetics, suggesting that satisfaction is more linked to personality than external circumstances.