[Uh ok, wow, he didn't really expect this but he's really warming up to this little girl. There's something in her expression that reminds him of the times where he can't get a machine to work and he spends hours and hours in his workshop trying to fix it, to understand it. So his smile is a little more gentle now.]

Hey, if it helps, I want stuff to make sense, too. It's easier to know how things work, how to operate them and how to fix them. So like, I totally get where you're coming from.