Dr. Sarvepalli Radhakrishnan (5 September 1888 — 17 April 1975) was an Indian philosopher. He was famous for his work on comparative religion, comparative Eastern and Western philosophy, and was also a teacher in India and at Oxford University in the United Kingdom. He was also a statesman and served as the President of India. He was a great teacher and due to his commendable inputs in India's educational front every year on his birthday, i.e 5th september, we all celebrate Teachers day to pay tribute to our teachers who are like a guiding light in our lives.wow.