Religious philosophy: You can discuss it using eloquent and challenging rhetoric in an academic speech, or you can put it on a bumper sticker.
Here in Texas, most people seem to opt for the bumper sticker. If you're spending any time on the road, you're going to be subjected to someone's spiritual views because what else are car bumpers for?
Here are 11 of the most annoying:
11. If we had to bet, we'd wager the driver of a car sporting this belongs to a church which believes anyone who hasn't accepted Jesus (i.e., Jews) suffers eternal damnation in the tortures of hell.