How often have you been warned by your mom as to not to talk to strangers? A stranger is an unfamiliar person whom you don’t know, someone you can’t rely on. Strangers pose up as malevolent threats for you never know what their really intentions are. Strangers can be very intriguing and can attract your curio with their mysterious ways. Here is an extensive collection of famous alien quotations and sayings to help you explore more on strangers and their temperament.