A nice post at The Happiness Project on Twenty-Three Phrases To Help You Fight Right.
As the author says, "Almost all couples fight; the secret is to fight right. I’ve posted about what not to say during a fight. Here are some phrases that actually help."
Good stuff - especially if you are prone to arguing, or were just married, or are just about to get married, or have been married for too long, or are getting close to being married for too long, or... even if you're not married but you are around other people...