“You're insane, but you might also be brilliant.”

Danny DeVito - George Shapiro

“The distance between insanity and genius is measured only by success.”
Jonathan Pryce - Elliot Carver

“- Sol Robeson: This is insanity, Max.
- Maximillian Cohen: Or maybe it's genius.”
Mark Margolis - Sol Robeson
Sean Gullette - Maximillian Cohen

“- Madame Giry: [about the Phantom] He's a genius. He's an architect and designer, he's a composer and magician... a genius, monsieur!
- Raoul: But clearly, Madame Giry, genius has turned to madness.”
Miranda Richardson - Madame Giry
Patrick Wilson - Raoul

“- Moira: Arnold tells me you're a genius.
- Romulus: At what?
- Moira: Music.
- Romulus: Oh - is that all?
- Moira: Why, is there more?
Romulus: Well, I can put a lit match in my mouth, and when the lights are out I look like a jack-o-lantern.”
Ann Magnuson - Moira
Samuel L. Jackson - Romulus