How often do you want to fall in love?

Not that often if you are a rational person:

[...When you are in love,]You're feeling intense romantic love, you're willing to take big risks, you're in physical pain, obsessively thinking about a person and you're struggling to control your rage. You're not operating with your full range of cognitive abilities. It's possible that part of the rational mind shuts down...

Fortunately(or unfortunately?) our brain is not wired to be rational. Here is the article in today's WSJ.