Pastor Keller discusses biblical perspective on immigration, emphasizing the need to consider big issues like immigration through a biblical lens. He addresses the challenges and varying views on immigration, highlighting the desperation and risks faced by those seeking a better life in America. Keller argues against dismissing the significance of illegal immigration, stressing the importance of obeying the laws of the government. He concludes by outlining key points for a biblical understanding of immigration, emphasizing the balance between the rule of law and the rule of love while treating all individuals with dignity and respect.