The writings of St. John Climacus were also far more useful and interesting to people at the time since they dealt with what for them were practical matters of how to lead the life of their community. This isn’t because they were narrow-mindlessly religious. Monks also had to busy themselves with calendrical calculations — and therefore astronomy. These were works of what we would call practical philosophy or ethics, like the famous Meditations of Marcus Aurelius. It would also have been tragic to potentially lose those culturally significant writings in favor of astronomical or mathematical texts.