1. Schoolteachers will always win, even when they're wrong.
2. Girls worth having won't beg you to come back.
3. The boss at work will always win, even when he's wrong.
4. Other folks will pay a little more for something while you wait for a seller to come down on his price.
5. The cop that pulls you over will always win, even when he's wrong.
6. Your kids are going to become what they are no matter how hard you try to push them the other way.
7. You can tear a hole in your shirt trying to twist the cap off of a Heineken.
8. Your wife will always win, even when she's wrong.