CXLI Margot – Letters of Swami Vivekananda Posted on August 19, 2011 by VivekaVani ALMORA,20th May, 1898. DEAR MARGOT (Margaret E. Noble or Sister Nivedita.) . . . Duty has no end, and the world is extremely selfish. Be of good cheer. “Never a worker of good came to grief.” (BG 6.40). . . Ever yours etc., VIVEKANANDA.