I might one day go as high as five, but I really don't know what that would do to you.

6 seconds sound clip from the The Princess Bride (1987) movie soundboard.

You can hear this line at 00:59:08 in the Blu-ray version of the movie.

Quote context

[...]

- I'm sure you've discovered my deep and abiding interest in pain. At present, I'm writing the definitive work on the subject.

- So I want you to be totally honest with me on how the Machine makes you feel.

- This being our first try, I'll use the lowest setting.

- As you know, the concept of the suction pump is centuries old. Well, really, that's all this is, except that instead of sucking water, I'm sucking life.

- I've just sucked one year of your life away.

- I might one day go as high as five, but I really don't know what that would do to you.

- So let's just start with what we have.

- What did this do to you? Tell me.

- And remember, this is for posterity, so be honest.

- How do you feel?

[...]