研究人员发现，尽管充实生活与幸福生活在某些方面重合，但本质不同。

The researchers found that a meaningful life and a happy life overlap in certain ways, but are essentially different.

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与幸福生活有关的仅仅是很少的一些事物罢了，我希望我能够将精力集中在这些事物上，忽略其他的。

There are only a few things that truly count for a happy life. I wish I had known to concentrate on those and ignore the rest.

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他提到：“幸福生活与不幸福生活可能会使5年的生活产生不同，但是，和吸烟一样，它同时还取决于很多事情。”

He suggests that, "The happy versus unhappy life might make a difference of five years but this depends on a lot of things, just as smoking does."

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