问题描述：
英语翻译
But what makes us really happy and what lasting benefits does happiness have?
Well,earlier this month,scientists from the University of Illinois found the people who are happy and positive about life live longer.
The researchers found "clear and compelling（引人注目的） evidence" that happiness is key when it comes to better health and longer lifespans.
But what makes us really happy and what lasting benefits does happiness have?
Well,earlier this month,scientists from the University of Illinois found the people who are happy and positive about life live longer.
The researchers found "clear and compelling（引人注目的） evidence" that happiness is key when it comes to better health and longer lifespans.
问题解答：
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