Greatest trick the devil ever pulled

Lupey

"How would you like to make one simple decision that will change your life forever"

Maddness

ghost rider?

Steve Schulze

Sounds like we're going Faustian here.

Bedazzled.

snemmy

random deal with the devil kind of movie:

Spawn?

to finish the title:
'..is convincing people that he doesn't exist.'?

Lupey

Jack has it
the movie was bedazzled

Steve Schulze

Ah crap, now I have to think of another quote.

Empty

thats not bedazzled thats usual suspects.

Steve Schulze

Its the sort of line that could have appeared in any number of movies.

Lupey

the title is the Usual Suspects but the actual quote is bedazzled