BANGER SGT: You know, you can learn a lot about an organism by examining its stool.
BANGER CPL: Okay, Sarge. What do we learn from the pile the human commander left in his bag.?
BANGER SGT: I think you may have misunderstood me, Corporal.
BANGER SGT: You can learn a lot by examining the stool.
BANGER CPL: Hey, I opted out of the continuing education voucher this year.