The circles which Rabindranath Tagore moved in gave rise to various international friendships and influential exchanges with philosophers, writers, activists, politicians, scientists and more. Click on the images below to read the articles…. Stefan Zweig and Rabindranath Tagore by Martin KaempchenRabindranath Tagore and Hermann Keyserling: A Difficult Friendship by Martin KaempchenRabindranath and his German publisher Kurt Wolff by Martin KaempchenRainer Maria Rilke and Rabindranath Tagore by Martin KaempchenAlbert Einstein and Rabindranath TagoreRabindranath Tagore and Martin Buber: A Meeting of Two Great Souls by Abhik RoyHermann Hesse and Rabindranath Tagore by Martin Kaempchen