Ancient Upanishads and Vedanta Philosophy in India. The education and living environment he received in his early years have sown the seeds of ancient Indian philosophy in his mind. Upanishads and Vedanta's thought of "Brahman and I are the same" and their positive and optimistic attitude towards life have had a far-reaching impact on his world outlook. Pantheism and religious reform thought of Hindu piety. Tagore is a poet. When he was young, he was very interested in the poems of pious sages such as kabir, Nanak and Dadu. The anthropomorphic benevolent God and the idea that everyone is equal before God in their poems also have an indelible influence on his philosophical creation. Modern western thoughts. He also learned from western modern humanities, natural sciences and