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Bhaktisiddhanta Sarasvati, a Hindu spiritual teacher, was born in Calcutta in 1874 with the name Bimala Prasad Datt. He was the founder of the Gaudiya Math, an organization that promotes the Gaudiya Vaishnava tradition of Hinduism. Sarasvati was a prolific writer and speaker, and his teachings have been influential in the development of Gaudiya Vaishnavism. He died in 1937.