Revenge feels right only to those directly involved. Justice feels right even to outsiders.
Know how to treat frostbite until you can get indoors.
Multi-tasking arises out of distraction itself.
Know how and how much to tip people who expect gratuities, even in the case of poor service.
What women want is what men want. They want respect.
Be in the habit of experimenting with your clothing so that you don't get stuck for life with a self-image developed over the course of high school.