In "Tropic of Cancer," Henry Miller explores the complexities of human emotions, suggesting that beneath even the most hardened exteriors lies a trace of love. This notion implies that no matter how cold or indifferent a person may appear, there exists a fundamental capacity for affection and connection, however small it may be. The metaphor of feeding the birds reflects the idea that even minimal love can sustain and nurture life in various forms.

Miller's observation can resonate deeply with readers, emphasizing hope and the possibility of warmth in seemingly unfeeling individuals. It encourages a closer look at others, reminding us that everyone may carry hidden depths of love, waiting to be discovered and cherished. This perspective invites compassion and understanding in a world that often seems harsh and closed off.