Meaning: The quote "Others live on in a careless and lukewarm state - not appearing to fill Longfellow's measure: 'Into each life, some rain must fall.'" by Mary Lincoln, the First Lady, is a poignant reflection on the human experience and the inevitability of facing challenges and hardships in life.

Mary Lincoln, the wife of Abraham Lincoln, the 16th President of the United States, was known for her intelligence and strong character. As First Lady during a tumultuous period in American history, she undoubtedly encountered numerous personal and societal challenges. Her quote reflects a deep understanding of the human condition and the acceptance of adversity as an integral part of life.

The first part of the quote, "Others live on in a careless and lukewarm state," suggests that there are individuals who navigate through life with a sense of apathy and indifference. They may not actively engage with the world around them or fully embrace the complexities of life. This observation highlights the contrast between those who approach life with vigor and passion and those who seem to drift through it without purpose or conviction.

The second part of the quote alludes to a line from Henry Wadsworth Longfellow's poem "The Rainy Day": "Into each life, some rain must fall." Longfellow's verse is a metaphorical acknowledgment of the inevitability of adversity and challenges in life. It conveys the idea that no life is immune to hardship, and that experiencing "rain" – representing difficulties and struggles – is an inescapable part of the human experience.

By referencing Longfellow's verse, Mary Lincoln emphasizes the universal nature of facing adversity. She suggests that even those who live in a careless and lukewarm state, disconnected from the fullness of life, are not exempt from encountering challenges. This serves as a reminder that no one is immune to life's trials and tribulations, regardless of how they choose to engage with the world.

Mary Lincoln's quote can be interpreted as a call to embrace the inevitability of facing "rain" in life, and to approach challenges with resilience and fortitude. It encourages individuals to acknowledge and accept the reality of hardship, rather than shying away from it or allowing it to dampen their spirits. In doing so, it promotes a mindset of perseverance and strength in the face of adversity.

In a broader sense, the quote also underscores the importance of empathy and understanding towards others. It prompts us to recognize that everyone, regardless of their outward demeanor or approach to life, will inevitably encounter their own share of difficulties. This understanding can foster compassion and solidarity within communities, as individuals come together to support one another through life's rainy days.

Overall, Mary Lincoln's quote offers a profound reflection on the human experience and the inevitability of facing challenges. It serves as a reminder to embrace life's adversities with courage and resilience, and to approach others with empathy and understanding as they navigate their own journeys.