Do unto yourself and others as you'd do unto yourself if you were them (and you) - Ecmandu's Rule.
Ecmandu's second rule: calculate the set of your argument upon itself before you argue!
Stratification of motivational systems towards conspicuous consumption or extraneous drama cause all human ills - that was the most important thing you'll ever read in your life. - Ecmandu
The biggest problem in life... That more than one person wants the same thing! Solve this, and you have beaten the demon of life!