Happiness....it's a word that only kids can tell by their smile but it will fade away until you realize that sadness is also kind of defense. Defense that can really save you but if you hide them it can really kill you mentally. Burst out your anger, tears, sadness or whatever it is...it can help you forget it for a MOMENT but not forever....memories can't erase even you had an Amnesia because you can forget it for a while but it will come back. When we grow up we will realize the world's secret....that happiness end with "s"