What is Rabindranath Tagore's concept of Universal Humanism?

Rabindranath Tagore's Universal Humanism:

• Core Philosophy: Believed in spiritual unity of all humanity, transcending narrow nationalistic boundaries ('Where the mind is without fear').
• Religion of Man: True religion is love, empathy, and creative self-expression in harmony with Nature.
• Visva-Bharati (Santiniketan): Established Visva-Bharati University to foster global cultural synthesis.