You're incredibly dumb. Why go if you don't believe me in the first place?

4 seconds sound clip from the The Deadly Breaking Sword movie soundboard.

You can hear this line at 01:21:36.244 in the DVD version of the movie.

Quote context

[...]

- So he got to you too. I must thank you then.

- Looks like you got talked out of it as well. That old fox is quite cunning.

- He doesn't know your brother at all.

- He's a respected doctor. I couldn't kill him.

- Miss Liu. What's your motive? And why me?

- You're incredibly dumb. Why go if you don't believe me in the first place?

- I didn't force you. So don't come complaining to me now.

- Sergeant! Someone out there wants to see you.

- Who is it?

- He refused to say. Just walked in.

- You're very brave. You know what this place is? This is a government prison. What business have you got here?

[...]