I reject your reality and substitute my own.
This quote is from a cheesy 80s movie, and it's used when someone is too proud to accept the truth. They’d rather be wrong than admit it, and they act like they’re the main character of a movie.
I'm not wrong, I'm the main character of this movie.
You're technically right, but I'm the hero of this story.
I'm not wrong, I just chose not to be.