"An altruist is defined as unnecessary; optional a person who acts for a greater good than himself to or herself. " I don't like "for a greater good than" in the first sentence but I can't think of a clean replacement for it. " "The lecturer states that if we take a religious martyr as an example, the cynic can say that although this person appears to be sacrificing his or her life for ***, his real motivation is selfish: the promise of a promised reward in the afterlife.
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