In your book Pilgrimage you described 3 possible different meaning for love: Eros, Philos and agape. Does eternal love exist according to you?

Love itself is eternal ” we are made of Love. However, the manifestations may be ephemerous ” it is like a tree, that may have some different leaves in this summer, and totally different leaves in the next summer. Love is the tree, the manifestation of love are the leaves.