I never dreamed that I would climb over the moon in ecstasy, but nevertheless it's that that I'm Shortly about to be.
9 seconds sound clip from the Willy Wonka & the Chocolate Factory movie soundboard.
You can hear this line at 00:40:32 in the Blu-ray version of the movie.
Quote context
[...]
- Good morning! Look at the sun!
- 'Cause I'd have said It couldn't be done, but it can be done.
[...]