It refers to the argument put forward by famous French mathematician Blaise Pascal to help a person arrive at the decision on the existence of GOD You better believe in god, Pascal argued, because if you are right, you stand to gain eternal bliss and if you are wrong it wont make any difference, anyway. But if you don't believe in god and if you turn out to be wrong, you are eternally damned, whereas if you are right, it makes no difference.
Whenever i think of something to ramble, i think of this place. I write haphazardly but mostly on things that matter. If you are here, your 3 minutes are well spent.