"Facebook is great to keep track of what people are doing and where they are, but a sleepover is good for getting all the juicy details, " she says.

WSJ: Sleepovers, Much Maligned, Get Credit as 'Goof Around' Time

And I think that ensuring that as we go forward people are making decisions, again, based on what's good for -- good for the country, not just what's good for themselves, I think the American people need to have that confidence based on the fact that they've made tremendous sacrifice to ensure the stability of our financial system.

WHITEHOUSE: Press Briefing

"From Tessa, Patrick learned a significant appreciation for the art of craft, of people who are really good at what they do in terms of making, " says Carsen.

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"And it's also about what's good for business - there's evidence to show that it increases production, people are happier and people go out and spend as well, " he said.

BBC: Gatwick Airport

The inner workings of the brain are so opaque that "we don't even have good theories for what might be going on" when people become hopeless or suicidal, Deisseroth says.

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