The good teacher explains. The superior teacher demonstrates. The great teacher inspires.” Happy Teachers Day. Teacher’s day is the national festival, and it is celebrated all over India. Teacher’s day is celebrated on 5th September every year, because of the Sarvapalli Radhakrishnan, who was the former president of India, born on this day. The Sarvapalli Radhakrishnan was born on 5th September 1888. He was the great person, along with that he was philosopher, educationalist, humanist and a religious thinker. He was the great ability of write of books and also he wrote many books on religion and philosophy