But watch out you don't make any violent control movements like you did in the fighter plane.

5 seconds sound clip from the Airplane (1980) movie soundboard.

You can hear this line at 00:57:45 in the Blu-ray version of the movie.

Quote context

[...]

- All right. Striker, you listen, and you listen close.

- Flying a plane is no different than riding a bicycle. Just a lot harder to put baseball cards in the spokes.

- Now first, I want you to get the feel of the plane. Later, we'll run down the landing procedure.

(EXPLOSION)

- All right, now I want you to disengage the automatic pilot.

- But watch out you don't make any violent control movements like you did in the fighter plane.

- All right, I'm going to unlock the automatic pilot.

- Just remember, the controls will feel very heavy compared to a fighter.

- Don't worry about that. It's perfectly normal.

- Now, one more thing, is somebody there who can work the radio and leave you free for flying?

[...]