From "Law & Order: D-Girl (#7.15)"
Detective Lennie Briscoe
[to Lisa Lundquist, after she has asked Curtis to take a look at a screenplay
] Hey, why don't you take him to dinner? Go ahead, pick his brain all night!
Well, that'd be great! I don't expect you to do it for free. We can work out some sort of consulting fee.
Detective Rey Curtis
Not eating with Lennie is payment enough.