A human being has so many skins inside covering the depths of the heart. We know so many things but we don't know ourselves! Why thirty or forty skins or hides as thick and hard as an ox's or bear's cover the soul. Go into your own ground and learn to know yourself there.
We have so much pride in welcoming these passengers onto the plane and they have so much pride in travel. It's something that I definitely always remember when I'm playing a scene on the plane just to imbue everything with that sense of excitement.