A hint: One guy is inspirational and the other is like 147 years old (and apparently--according to Academy Award hopeful Chuck Norris--each year is worth like 4 for men of war like himself [Mission Impossible 3] and the other dude). One guy runs on optimism while the other runs on a healthy dose of fiber.

One thinks we shouldn't keep overstretching an all-volunteer army in Iraq, while the other...