The quote from H. G. Wells' "The Time Machine" suggests a cyclical relationship between energy, security, and the arts. It indicates that as society invests energy into cultural pursuits and pleasures, there is a simultaneous shift away from practicality and productivity. This diversion can lead to a sense of lethargy and a gradual decline in vigor over time.
Wells captures the tension between creative exploration and the consequences of neglecting foundational aspects of society. As people focus more on the enjoyment of art and sensual experiences, they may inadvertently set themselves on a path toward deterioration, losing the vitality that once drove their progress.