Now, we don't even know who the hell they are. You don't kill people you don't know. That's a rule.

— Joe Mentalino (Mike Starr)

5 seconds sound clip from the Dumb and Dumber movie soundboard.

You can hear this line at 00:41:03.428 in the Blu-ray version of the movie.

Quote context

[...]

- Yeah, right!

- I'll bet you 20 bucks I can get you gambling before the end of the day.

- No way.

- I'll give you 3-to-1 odds.

- Nope.

- 5-to-1?

- Nope.

- 10-to-1?

- You're on.

- I'm going to get you.

- Huh-uh.

- Oh, yeah. I don't know how, but I'm going to get you.

- Yeah.

- Oh, yeah.

- Nuh-uh.

- Come on, Joe. Let me do them. Let me do both of them. You wouldn't even have to worry about it.

- Just shut up!

- Now, we don't even know who the hell they are. You don't kill people you don't know. That's a rule.

- Now, I want you to get up here, lie down on the front seat.

- When they pick me up, you follow us. You got that?

- Keep your shirt on. I gotta squeeze a lemon.

- Hey, hey, hey. Here they come. Stay down, stay down!

[...]