San Diego (/ˌsæn diˈeɪɡoʊ/ SAN dee-AY-goh, Spanish: [san ˈdjeɣo]; Spanish for 'Saint Didacus') is a city on the Pacific Ocean coast of Southern California located immediately adjacent to the Mexico–United States border. With a 2020 population of 1,386,932, it is the eighth most populous city in the United States and the seat of San Diego County, the fifth most populous county in the United States, with 3,338,330 estimated residents as of 2019. The city is known for its mild year-round climate, natural deep-water harbor, extensive beaches and parks, long association with the United States Navy, and recent emergence as a healthcare and biotechnology development center. San Diego is the second largest city in the state of California, after Los Angeles.
When he was young, he was sick, deaf in both ears and blind in both eyes. At the age of seven, Anne Sullivan became her tutor and became her mentor and mentor for 50 years. With the help of Sullivan, he entered the university and graduated with honors. When she was in college, she wrote "the Story of my Life", which tells how she overcame the disabled and inspired thousands of disabled and normal people. The book has been translated into 50 languages and spread all over the world. Since then, many words and several autobiographical novels have been written to show that darkness and silence do not exist. Later, Keller became an outstanding social reformer, making speeches all over the United States, Europe and Asia, raising money for the blind and deaf-mute. During World War II, she visited a number of hospitals to comfort blind soldiers, and her spirit was respected by people. 1964