肖恩·阿克同时也是哈佛大学住校心理学导师，潜心研究了5年的积极心理学，也被称为幸福学的学术研究。

Achor, who is also resident psychology tutor at Harvard, has done 5 years of research into "positive psychology," otherwise known as the formal academic study of happiness.

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新的 PNAS 研究也揭示了意义和幸福之间的差异，但只是在生物学层面上。

The new PNAS study also sheds light on the difference between meaning and happiness, but on the biological level.

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这就要借助刚起步的幸福科学，它综合了心理学和经济学（见文章）。

Much of this draws on the upstart science of happiness, which mixes psychology with economics (see article).

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