It's not that simple: the original Mandela effect (remembering that Mandela died in prison) resulted from a disinformation campaign by the CIA to weaken black activism.
The first time I heard of that, I went to a talk at a comic con expecting to hear about some unfamiliar scientific or literary phenomena, only to end up listening to a guy dressed as Spock with an incomprehensible Israeli accent jabber about alternate universes—I thought I was going insane.
Look the large hardon collider collided all those hardons, it was hardon colliding with hardon all day long and each boner shifted us one degree into another timeline, this is proven science
Pretty much every "wrong" quote is either a. change to give it context, b. reducing a paragraph to a sentence, c. parody/imitation becoming just as popular, or d. basically the essence of a phrase commonly said by the character/actor even if they never actually said it.
a. "Luke, I am your father" let's everyone know you're quoting Darth Vader
b. "Do you feel lucky, punk?" is the essence of the whole spiel from Dirty Harry ("You gotta ask yourself one question: "Do I feel lucky?" Well, do ya, punk?")
c. Anything thought to be said by Dracula...
...can simply be thought of as "things a vampire would say in Bela Lugosi's thick Hungarian accent."
d. "Beam me up, Scotty" and "You dirty rat" are something Capt. Kirk and a James Cagney character would basically say in every episode/film, and just an easy way to reference the character/actor.
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b. "Do you feel lucky, punk?" is the essence of the whole spiel from Dirty Harry ("You gotta ask yourself one question: "Do I feel lucky?" Well, do ya, punk?")
c. Anything thought to be said by Dracula...
d. "Beam me up, Scotty" and "You dirty rat" are something Capt. Kirk and a James Cagney character would basically say in every episode/film, and just an easy way to reference the character/actor.