The author reflects on their experience in the hospital, leading to a unique classification of books into two distinct categories: daytime and nighttime. This idea suggests that certain books resonate more with the energy and clarity of daylight, while others are better suited for the quiet, reflective nature of the night.
This concept highlights how our environment and state of mind can influence our reading choices, as different stories and themes may align with the time of day. Such a division encourages readers to engage with books in a way that complements their mood and surroundings.