Sam: I'm sorry. I did the best I could when I was with you. I mean, you're right, I have blind spots and I'm not a very good boyfriend, but I never tried harder with any woman in my life. I mean, we had some bad times, but I'll tell you, the good times with you were some of the best of my life.
Diane: That's the nicest thing you've ever said to me.
Sam: Diane, I-
Diane: No, Sam, stop. I want to get out of here before you say something stupid that ruins it. No, no, now stop. Don't ruin it.
Sam: I'm not gonna ruin it.
Diane: Ssh. Ssh. Ssh.
Sam: [to himself] Oh, yeah, that woulda ruined it. Oh, would it ever!