Helen Keller (1June 27th, 880-1June 60th, 968) is a famous American woman writer, educator, philanthropist and social activist. When 19 months old, he was deprived of sight and hearing because of acute gastric congestion and cerebral congestion. June 1899 was admitted to Radcliffe Women's College of Harvard University. 1968 June 1 died at the age of 88, but lived in a dull and silent world for 87 years. During this period, she has finished 14 books. Among them, the most famous ones are: If you give me three days of light, my life story and the story of the stone wall. She devoted herself to the welfare of the disabled and established a charity. She won the Presidential Medal of Freedom with 1964, and was selected as "Top Ten American Heroes of the 20th Century" by Time magazine the following year.

If you give me three days of light is the masterpiece of Helen Keller, a famous contemporary American writer. The first half of this book mainly describes Helen's life after blindness and deafness, and the second half introduces Helen's study career. At the same time, it also introduces her different colorful life experiences and her charity activities. From the perspective of a weak woman who is physically disabled and determined, she warns people who are physically healthy to cherish life and cherish everything given by the creator. In addition, My Life Story is an autobiographical work of Helen Keller, which is called an unparalleled masterpiece in the history of literature by the world.