....I guess you're right. [Blue glances away again, taking a little breath. Well, if Killua thought he could do it, then... maybe?]

[It makes him uneasy to hear Killua say that, and he can't lie about that- so instead he decides to ask about what doesn't scare him.] Um, like what? I know you said you know stuff about chemistry...

--That reminds me, they have books in the library about that stuff, I looked for you after we last talked! Let's go to the library together and I can show you.

[See! He can be.... useful. It's working out already.]