俗话说:“笑一笑,十年少。”这说明乐观的情绪对健康的良好影响。而现代科学家的研究发现,很多病,尤其是那些死亡率很高的心脑血管病、癌症等,与情绪不好有关。有的人因伤心过度,一夜间鬓发全白了,有的人老伴去世后由于过度悲伤而很快死去。曾有两个老人,根据胸部X照片,医生都诊断为肺癌。其中一人情绪稳定,定期接受治疗,5年后还存活得很好;另一位情绪悲观, As the saying goes: “smile, ten years less.” This shows the positive impact of optimism on health. However, studies by modern scientists have found that many diseases, especially those with high mortality rates, such as cancer, are associated with poor mood. Some people over-hearted, all night hair white hair, and some died after his wife died due to excessive sadness. There were two elderly people who were diagnosed with lung cancer based on chest X-rays. One of them was emotionally stable, regularly treated and survived five years later. Another was pessimistic,