[It's also a testament to how much he overestimates Law's willingness to engage in social activity.]
Ah, nevermind then, I don't care that much.

[A pause before he adds;]
Though I suppose now I have to worry about your general health if you're so eager to get out of your own head, Mollymauk-ya.

[He doesn't sound very concerned, but then again, Law doesn't exactly emote the way most people do, in favor of a general feeling of "general irritation."]