- Why do you doubt your senses?
- Because a little thing can affect them. A slight disorder of the stomach can make them cheat.

— Ebenezer Scrooge (Michael Caine)

11 seconds sound clip from the The Muppet Christmas Carol movie soundboard.

You can hear this line at 00:25:41 in the Blu-ray version of the movie.

Quote context

[...]

- Whoa! Whoa! Oh! Ho ho! Ah! Heh heh!

- Oh, look! It's Ebenezer Scrooge! Looking older and more wicked than ever!

- I knew he wouldn't disappoint us!

- Who are you? (2)

- In life, we were your partners... Jacob... And Robert Marley!

- It looks like you. But I don't believe it.

- Why do you doubt your senses?

- Because a little thing can affect them. A slight disorder of the stomach can make them cheat.

- You may be a bit of undigested beef, a blob of mustard, a crumb of cheese. Yes... there's more of gravy than of grave about you.

- Oh! Ho ho ho! Oh! Ha ha ha!

- More of gravy than of grave?

- What a terrible pun!

- Where do you get those jokes?

[...]