He knows it and you know it.
3 seconds sound clip from the Goodfellas movie soundboard.
You can hear this line at 02:17:01 in the Blu-ray version of the movie.
Quote context
[...]
- Come on. You don't know anything... Don't give me the babe-in-the-woods routine.
- I've listened to those wiretaps and I've heard on the telephone talking about cocaine.
- Conversation after conversation you talked to Henry on the phone.
- He knows it and you know it.
- What about the kids and school?
- Will they get left back? I mean, what goes on?
- Go down to Wall Street and get some real fucking crooks.
- Whoever sold you those suits had a wonderful sense of humor.
- What it comes down to is we're basically your only salvation.
- We'll gonna save your life, we'll gonna save his life, and we'll gonna keep you out of jail.
[...]