Part of positive psychology is about being positive, but sometimes laughter and clowns are not appropriate. Some people don't want to be happy, and that's okay. They want meaningful lives, and those are not always the same as happy lives.

And yet, over the years I've met so many people like Jared who seem to be more at home, happier, living in a country on of their birth. ... Not political refugees, escaping a repressing regime, nor economic refugees, crossing a border in search of a better-paying job. The are hedonic refugees, moving to a new land, a new culture, because they are happier there. Usually hedonic refugees have an ephiphany, a moment of great clarity when they realize, beyond a doubt, that they were born in the wrong country.

A Mozart symphony is very much like a Pixar movie - in the sense that Pixar movies are hugely successful because they operate on several levels at the same time.

You look around the world at geniuses, and they don't appear randomly, they appear in genius clusters. Athens in 50 BC, Florence 1500, Silicon Valley today. This is not a coincidence.

The coffee shop played a big role in Vienna of 1900. Rents were sky high, housing was difficult to come by, your apartment probably wasn't heated, and so you went to the coffee shop. You went to the coffee shop because it was warm, because it was great Viennese coffee, and you went for the conversation and the company.

That's why we feel so disoriented, irritated even, when these touchstones from our past are altered. We don't like it when our hometown changes, even in small ways. It's unsettling. The playground! It used to be right here, I swear. Mess with our hometown, and you're messing with our past, with who we are. Nobody likes that.

Our happiness is completely and utterly intertwined with other people: family and friends and neighbors and the woman you hardly notice who cleans your office. Happiness is not a noun or verb. It's a conjunction. Connective tissue.