And here we go!
2 seconds sound clip from the The Rescuers (1977) movie soundboard.
You can hear this line at 00:28:51.626 in the Blu-ray version of the movie.
Quote context
[...]
- Eight, nine, ten, eleven, twelve... Oh, no. There are 13 steps on this ramp.
- Well, why don't you jump the last one?
- Miss Bianca, be sure it's fastened good and tight.
- I can't. It'll wrinkle my dress.
- Say, bud. Read the checklist to me.
- If at first you don't succeed, try, try again.
- I sure wish we'd have taken the train.
- Captain, you fly beautifully. It's just like being on a roller scoater.
- He just went through a red light.
- I do that all the time, darling. Now, come on. Stop worrying.
[...]