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Researchers find that a positive view can do far more than raise one's spirits. It may actually improve health and extend life. 研究人员发现，乐观的看法不仅可以振奋人们的精神，可能真的可以改善健康、延年益寿。 Studies have shown an indisputable link between having a positive outlook and health benefits like lower blood pressure, less heart disease, better weight control and healthier blood sugar levels. 研究显示，秉持乐观看法与降低血压、更不易患上心脏病、改善对体重的控制和更健康的血糖水平等健康方面的益处之间，存在着不争的联系。 In a study of more than 4,000 people 50 and older, Becca Levy and Avni Bavishi at the Yale School of Public Health found that having a positive view of aging can have a beneficial influence on health outcomes and longevity. 在一项针对4000名50岁及以上人士的研究中，耶鲁大学公共卫生学院的贝卡·雷维和阿夫尼·巴维希发现，积极看待衰老可以对健康状况和寿命产生有益的影响。 | 
