Are you sure you want to go through with this?
4 seconds sound clip from the Young Frankenstein (1974) movie soundboard.
You can hear this line at 01:37:30 in the Blu-ray version of the movie.
Quote context
[...]
- Don't touch him! He wants to do it by himself!
- You can do it! You can do it!
- Have the preparations been made for the transference?
- Are you sure you want to go through with this?
- It's the only thing that can save him now.
- You realize you're risking both your lives?
- Yes.
[...]