This quote emphasizes the dual nature of the subject's talent, which stems from an exceptional independence of thought and an extraordinary capacity to concentrate on his work. These traits enable him to excel in his endeavors and achieve remarkable success, effectively isolating him from external distractions that could hinder his productivity.

However, the quote also suggests that such qualities come with a price. While his independence and focus are key to his accomplishments, they can also lead to a sense of isolation or detachment from the world around him, indicating that these strengths may have negative consequences for his personal life and relationships.