Yes, 'n' how many times must the cannon balls fly...
9 seconds sound clip from the Forrest Gump (1994) movie soundboard.
You can hear this line at 00:37:11 in the Blu-ray version of the movie.
Quote context
[...]
- Bobbi!
- How many roads must a man walk down before you can call him a man?
- How many seas must a white dove sail...
- Her dream had come true. She was a folk singer.
- Yes, 'n' how many times must the cannon balls fly...
- Come on, baby. Shake it up. Shake it up, now.
- Hey, buddy, get her a harmonica.
- Hey, honey, this ain't Captain Kangaroo.
- Hey, honey, I got something here for you.
[...]