We are obviously separated by denominational differences.
4 seconds sound clip from the It's the Great Pumpkin, Charlie Brown (1966) movie soundboard.
You can hear this line at 00:04:54.520 in the Blu-ray version of the movie.
Quote context
[...]
- Who are you writing to, Linus?
- You must be crazy! When are you going to stop believing in something that isn't true?
- When you stop believing in that fellow with the red suit and the white beard who goes, ho ho ho.
- We are obviously separated by denominational differences.
- Not again? Writing a letter to a stupid pumpkin?
- You make me the laughingstock of the neighborhood!
- All they talk about is my little brother who always writes to the Great Pumpkin.
- You better cut it out right now or I'll pound you!
[...]