"Por Aspectes psicològics." . . . . . . . . "In a close-up look at fear and its impact on human life, the author explains how fear shapes our daily lives, discusses the positive effects of fear, and answers questions about its neurological origins." . . . . "Fear itself : the origin and nature of the powerful emotion that shapes our lives and our world"@en . "Fear itself : the origin and nature of the powerful emotion that shapes our lives and our world" . . . . . . "Por." . .