I'm sure Charlie Brown will perform commendably.
4 seconds sound clip from the A Boy Named Charlie Brown movie soundboard.
You can hear this line at 01:10:51.656 in the DVD version of the movie.
Quote context
[...]
- 'I before e when followed by c.'
- Hi, I'm a friend of one of the contestants.
- I'm a friend of one of the contestants.
- That blockhead better deliver!
- I'm sure Charlie Brown will perform commendably.
- It's gonna start. Here it is.
- It's Sydney or the bush for Charlie Brown.
- When a word ends in c, a k is added before e, I, or y.
- That blockhead. He's falling asleep.
- 'Supersede.' S-u-p-e-r-s-e-d-e. 'Supersede.'
[...]