The quote reflects on the profound influence of the past on present identity, suggesting that our history is always present within us, even if it seems hidden. It implies that personal and collective experiences, like layers of time, can resurface unexpectedly. The idea is that while we grow and change, we carry remnants of our earlier selves and their experiences, which shape who we are today.
Furthermore, the mention of "earlier men" emphasizes that individuals are not just defined by their most recent experiences but are a culmination of all their past versions. History, both personal and societal, runs deep and informs current behavior and thought processes. The statement underscores the complexity of human identity and the continuous thread of history that influences present actions and beliefs.