Nobody gets out of love alive. You turn into a menace or a pest when you've been rejected.

Women spend their lives trying to look good for men. So a woman who feels she's sending the right visual signals is pleased with herself.

Hair that looks like it's been naturally sun-bleached makes you seem youthful, like you spend a lot of time outdoors. And that appeals to most people.

I don’t think we’re an animal that was built to be happy; we are an animal that was built to reproduce.

You know, when you've been dumped, the one thing you love to do is just forget about this human being, and then go on with your life - but no, you just love them harder.

There is more and more data indicating that there is a biological basis to your political views.

A world without love is a deadly place.