Biology sets the context, and that is critical, but obesity still boils down to whether a person eats too much or exercises enough.

I regret not working harder to create true friendships with other couples, not seeking out people with whom to go do things and go places - people with whom to have a few crazy, memorable bonding adventures.

When a trait is universal, evolutionary biologists look for a genetic explanation and wonder how that gene or genes might enhance survival or reproductive success.

For humans and animals alike, truly vigorous, wholehearted, spontaneous play is something of a biological frill.

I promised my mom that if, after a year of putting 150 percent into my career it didn't work out, I would go back to school. I never did go back.

My whole career has been a landmark. So I don't think about the pressure too much. I just go out and do, because I believe in it.

Working with Olivia Colman has probably been the highlight of my career so far.

It's just too much if you make your career everything. It is everything when you're doing it. But you have to find things you love just as much.