Helen Fisher

Any kind of novelty or excitement drives up dopamine in the brain, and dopamine is associated with romantic love.

When you massage someone, the levels of oxytocin go up in the brain, and oxytocin is one of the chemicals that drives attachment.

Your face and head give more information about you than any other body part.

I'm always embarrassed by those rugby player autobiographies which get written by journalists.

What people don't understand about Sarah Palin is that she is a rancher's wife. From Alberta down to Texas I've known women like that: good common sense, bright and vilified by city people.

I think celebrities suck.