““Such things are real problems, they are serious matters to us, they cannot be otherwise. Here, on the borders of death, life follows an amazingly simply course, it is limited to what is most necessary, all else lies buried in gloomy sleep;—in that besides our primitiveness and our survival. Were we more subtly differentiated we must long since have gone mad, have deserted, or have fallen. As in a polar expedition, every expression of life must serve only the preservation of existence, and is absolutely focused on that. All else is banished because it would consume””