["don't be mean" he doesn't understand this wild and foreign concept]

My directions will be hard to mess up unless someone's an idiot.

[Isn't he nice. At least River is getting to see the ugly side of him first. While he keeps the connection, Henry at least has enough focus to look at River now.]

Show me the symbols again. I'll relay them into his mind.

[Better than having him trying to squint at soggy paper through the window.]