* The harsh realities of migrant labor: Bulosan vividly portrays the exhausting, dehumanizing, and exploitative conditions endured by Filipino farmworkers in the US. The protagonist, Macario, is forced to work long hours for meager pay, facing constant danger and discrimination.
* The longing for home and family: Despite the hardships, Macario remains deeply connected to his family and the Philippines. His letter is a testament to his love for his family and his yearning for their presence.
* The power of hope and resilience: Despite the challenges, Macario remains hopeful for a better future, both for himself and his family. He perseveres through the hardships and continues to work towards his dreams, embodying the resilience of Filipino immigrants.
* The search for identity and belonging: As a migrant, Macario struggles to reconcile his Filipino identity with his experiences in the US. He faces discrimination and prejudice, questioning his place in society.
* The importance of communication and connection: The letter itself symbolizes the importance of communication and connection, especially for those who are geographically separated from their loved ones. It serves as a bridge across time and space, maintaining a vital connection between Macario and his family.
Overall, "A Letter" is a powerful testament to the struggles, resilience, and enduring spirit of Filipino immigrants. It is a story that resonates with the universal themes of family, hope, and the search for identity, making it relevant and impactful even today.