Beauty is rather a subjective quality and can't be measured by any objective methods or instruments. Objects do exist in the universe independent of us, living organisms. The quality, beauty is just a pure perceptional product of our minds that is nothing but an elaborate neuronal connections of our brains. Tagore's arguments are interesting but can't be proven or quantified by any of the existing methods then or now. It was a great meeting of two giants but Einstein had prevailed with his very sharp materialistic logic.
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