Rule 1: Kill them before they kill you.
Rule 2: Dont believe what youre told, double check.
Rule 3: Three things you should never believe weather forecasts, the canteen menu, and intel.
Rule 4: Always double estimates. especially for number of enemy units.
Rule 5: Never be completely unreachable.
Rule 6: Always wear gloves at a crime scene.
Rule 7: Always be specific when you lie.
Rule 8: Never take anything for granted.
Rule 9: Always carry a knife.
Rule10: Never leave prisoners together. (makes it easier to escape)
Rule11: Its not stolen, just differently procured. (or confiscated)
Rule12: No plan survives contact with the enemy.
Rule13: Always have a plan B.
Rule14: Theres no such thing as coincidence.
Rule15: Always work as a team.
Rule16: Guilty until proven innocent.
Rule17: Always make sure theyre dead.
Rule18: Its better to seek forgiveness than ask permission.