In America, we are demanding everything from our marriage.

You can really get poked in the back and not feel it very much, but just a feather around your lips and you really do feel it.

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

Sometimes we fall in love with somebody who will probably never love us, for reasons having nothing to do with us but with their own mindset, their chemistry.

Romantic love is an obsession. It possesses you. You lose your sense of self. You can’t stop thinking about another human being.

The main characteristics of romantic love are craving: an intense craving to be with a particular person, not just sexually, but emotionally.

Scientists know that women gravitate to men who have a different immune system from theirs.