[Robert doesn't quite flinch at the hand on his shoulder, but it does make him startle a little. He calms a moment later and blinks almost owlishly at Helios.]

... I would be honoured to show you around, Helios...

... and I would like to see your world too, one day... And other peoples' worlds, as well.

... It would be nice to be able to take people home with me, b-but I would not wish for them to be unable to return to their homes as well...