Egoism is a form of neuroticism whereby, one doesn't think oneself important but can nevertheless stop thinking about oneself.
Egoism is, along with capitalism, simply what results when the supremacy of reason is recognized and applied.
Egoism is detectable by that faraway look an egoist gets in their eyes when the conversation turns to someone else.
Egoism is the moving force of the world, just as altruism is its morality. These two contradictory instincts , of which one is so plain and the other so mysterious, cannot serve us unless in the incomprehensible alliance of their irreconcilable antagonism.
Egoism is the law of perspective applied to feelings: What is closest appears large and weighty, and as one moves farther away size and weight decrease.
Egoism is not a positive thing, but rather, a bad interpretation of the will, because in order for there to be egoism it is necessary for there to be an ego, which there is not.