"If I Had Three Days of Light" was a recollection written by Keller from England. She was blind since childhood, received education for the blind and deaf at the age of 19 months, and became a professional at the age of 12. This book mainly talks about the challenges and opportunities that Keller faced in her life and how she overcame obstacles through hard work and perseverance. The book described in detail Keller's life in the school for the blind and deaf, the interactions between teachers and classmates, and the knowledge she learned through her reading, listening, and speaking skills. In addition to telling Keller's story, the book also reviews the history of blind and deaf education, discussing the status and influence of disabled people in society, as well as people's attitudes and prejudices towards disabled people. If You Give Me Three Days of Light is an inspiring story that inspires readers to move forward bravely. It tells the story of a disabled girl who achieved her dreams and goals through her own efforts and perseverance.