Rules for a Happy Marriage Plaque

Never be angry at the same time
Never yell at each other unless the house is on fire
If one of you has to win an argument, let it be the other one
Never bring up mistakes from the past
Neglect the whole world rather than each other. Never go to sleep with an argument unsettled
At least once a day say something kind or complimentary to each other
Remember that "it takes two" for everything, especially love