First, I'd better explain the mechanics of a bird's wing. Now, these large feathers are called the primaries, and...
11 seconds sound clip from the The Sword in the Stone (1963) movie soundboard.
You can hear this line at 00:57:36.937 in the Blu-ray version of the movie.
Quote context
[...]
- Avis alitus avita atheta. Prestidigitonium.
- It's my favorite dream. Oh, but then, I suppose everybody dreams about flying.
- I'm a bird, I'm a bird, I'm a bird!
- Hold it, boy. Not so fast, not so fast.
- And since when do you know all about birds' wings?
- I have made an extensive study of birds in flight and I...
- And if you don't mind, I happen to be a bird.
- All right, Mr. Know-it-All! He's your pupil.
[...]