The quote "It seems that age folds the heart in on itself" from the book "Birds Without Wings" by Louis de Bernières suggests that as we grow older, our emotional experiences and memories become more introspective. Age brings a certain depth, leading individuals to reflect on their lives and relationships more profoundly. This folding in represents a withdrawal into one's inner self, possibly indicating a sense of nostalgia or introspection that accompanies aging.

This idea resonates with the universal human experience, highlighting how the passage of time influences our emotions and perceptions. As people age, they often revisit their pasts, reconsidering their choices and feelings. It emphasizes the complexity of aging, where the heart's capacity to feel can become both more acute and more focused, inviting a deeper understanding of love, loss, and connection throughout one’s life journey.