Married Americans are happier, ceteris paribus, by approximately one quarter of a happiness point on the 1-3 scale.

其他条件不变，已婚的美国人会更幸福，在1-3规模上约高四分之一的幸福点。

youdao

The fact is, with a happiness project, the only person you can change is yourself.

事实上，在快乐工程的实施中，你唯一可以改变的就是你自己。

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I often fight the impulse to be a happiness bully, but what works for me might not work for someone else.

我经常要与分享快乐的冲动作斗争，但这个对我有用不一定对其他人有用。

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It is the story of a black woman's search for happiness and her true identity, during twenty-five years and three marriages.

VOA: special.2009.02.22

A real happiness smile, what's known as a Duchenne smile, after a neurophysiologist who studied it, involves moving the eyes.

真正开心的微笑是杜乡式微笑，在一个神经心理学者研究后发现，包括眨眼睛。

耶鲁公开课 - 心理学导论课程节选

If it's a true happiness smile, that's actually bodes better for the relationship than a Pan Am, or greeting smile.

如果是一个真正开心的微笑，对这段感情来说是个好兆头,比问候式微笑好的多。

耶鲁公开课 - 心理学导论课程节选

But even if a happiness index arrives, will it deliver what France would hope to see?

FORBES: Magazine Article

We have a happiness set point, much like we have a set point for how much we weigh.

FORBES: Penelope Trunk on "The New American Dream"

If there is such a thing as a happiness bubble, it is a much tougher, resilient bubble than the stock and real estate ones that have burst recently.

NPR: 'Happiness Index' Bucks Financial Woes