set of beliefs
Hedonism is the belief that pleasure is important, so much so that life should be spent doing only things that one enjoys.
Narcissism is the habit of always thinking about yourself and constantly admiring your own appearance or qualities.
Nihilism is the belief that nothing in life has any importance or value, including all social institutions, and that existence is senseless or useless.
Jingoism is excessive nationalism, including the strong belief that your country is better than other countries.
Solipsism is the contention that only the self exists and nothing else; this self-centered worldview can lead to extreme self-absorption and preoccupation with one's own feelings, needs, and desires.
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