Marines don’t wear a scruffy uniform.

Marines don't slouch around with their hands on their penis.

Marines don't wear long hair.

Marines don’t fail to respond with a "Yes, or No, Sir" when speaking with a senior.

Marines don’t render a halfhearted or sloppy salute to the Stars and Stripes or to their seniors.

Marines don't gang bang each other.

Marines don’t question lawful orders.

Marines don’t lie or cheat or break their word.

Marines don’t abandon a fellow Marine in a time of need.

Marines don’t let down their fellow Marines by succumbing to drug temptation.

Marines don’t meet problems with "It can’t be done" or questions with the easy answer "No."

Marines don’t knock the system without recommending appropriate change.