The Constitution Center’s Jeffrey Rosen wrote songs about the moral philosophy behind the Founding Fathers’ signature phrase.

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Morning rituals -- those cockcrow habits that take us from slumber to consciousness, to coffee and the sweep of a daily commute -- they’re an innate part of our day. And most recently, habits ...

How does one of the world's leading experts on happiness start the day? Tal Ben-Shahar, a former Harvard professor who taught positive psychology, considered the most popular class in the university's ...