The others is people that is not you or a part of your group, when you are talking about it. Generally the others are the one to blame for everything from your bear getting hot to end of the world. Most people that belongs in the others group are jerks, and are not supposed to be spoken to.
A state of mind where one thinks more about oneself than the others. Egoism is the opposite of altruism.
All the burgers are mine. Mine. Mine. Mine. All twentyeight of them. And you get nada, because you're a bunch of suckers and I won't give you.
Hey! give my burgers back.