Possible Clues:

• Rabindranath __, known as the bard of Bengal
• Quotation source from Indian writer
• Rabindranath —, Indian writer and philosopher
• Rabindranath —, Indian writer and philosopher
• Rabindranath —, poet
• Bengali who won the 1913 Literature Nobel
• Rabindranath __, Bengali polymath
• Rabindranath __, Bengali polymath and poet
• Rabindranath __, Bengali poet and polymath
• Indian poet who won the 1913 Nobel Prize for Literature