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QUOTES AND PHRASES
An alter ego , by oblique similarities, in terms of psychology, behavior, speech, or thoughts, often used to convey the author's thoughts. The term is also sometimes, but less frequently, used to designate a hypothetical "twin" or "best friend" to a character in a story. Similarly, the term alter ego may be applied to the role or persona taken on by an actor[1] or by other types of performers.
Wikipedia contributors, "Alter ego," Wikipedia, The Free Encyclopedia,
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