A world without love is a deadly place.
Men and women are like two feet; they can help each other get ahead.
Women, it turns out, are built to lead - particularly in the modern world.
Anthropologists have found evidence of romantic love in 170 societies. They've never found a society that did not have it.
A Rolex watch or an expensive car are the things guys often use to show status, wealth, and basic desirability.
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.