Ah, that's what he likes to see. Actually, he's liked seeing that since long before there was even a possibility of them getting down and dirty, although it's a lot better now that he knows that it can actually lead to something. Amazing how things change in the matter of a few months.
"I'm surprised you haven't taken advantage of that yet." The Shakespeare, not the library. He's absolutely sure Jack has taken advantage of the library. Hell, he's probably smelled the aftermath more than once by now.